Diary of a CEO
No.1 Christianity Expert: The Truth About Christianity! The Case For Jesus (Historian's Proof)
Guest: WesleyMarch 9, 2026
Episode Summary
AI-generated · Apr 2026AI-generated summary — may contain inaccuracies. Not a substitute for the full episode or professional advice.
This episode features historian and theologian Wesley, who makes a compelling case for the historical reliability of Jesus and the Bible, positioning Christianity as a definitive antidote to the contemporary crisis of purpose and meaning. Addressing host Steven Bartlett's agnostic background and high standard for evidence, Wesley presents a multi-faceted argument intended to persuade a generation increasingly struggling with mental health and seeking answers beyond secular explanations.
👤 Who Should Listen
- Individuals grappling with existential questions about meaning, purpose, and morality in a modern, individualistic society.
- Those who have explored or been influenced by 'new atheism' and are seeking intellectual counter-arguments or alternative perspectives on faith.
- Skeptics and open-minded listeners who 'require a really high standard of evidence' (11:15) for religious claims and are interested in historical and philosophical defenses of Christianity.
- Anyone curious about the historical reliability of the Bible, the case for Jesus's existence and resurrection, and the methods of biblical scholarship.
- People experiencing anxiety, depression, or a sense of being 'unanchored' and are exploring how religious belief might offer community and purpose.
- Christians interested in specific arguments and frameworks to articulate their faith's foundation and 'give a reason for the hope' (94:01) they have.
🔑 Key Takeaways
- 1.Wesley, a historian and theologian specializing in ancient biblical manuscripts, contends that widespread belief in the 'lie that we are the sum of our actions' leads to a world 'lacking in purpose and meaning' (00:00).
- 2.He notes a recent reversal of the decline in religion, with 63% of US adults identifying as Christian, Bible sales hitting a 21-year high in 2025, and Christian and gospel music streams increasing by 20% in 2024 (02:02).
- 3.Wesley argues that the 'new atheism' movement, while influential in print, failed to provide practical answers for ultimate identity questions and meaning in a complex, over-connected world (04:04).
- 4.He presents the historical case for Jesus by comparing the four biographical accounts (Gospels: Matthew, Mark, Luke, John) and earlier writings by Paul to the four biographies of Emperor Tiberius, noting a 'phenomenal amount of source information' for Jesus (12:16, 14:21).
- 5.Addressing the 'gap' argument between Jesus's life and written accounts, Wesley explains that the ancient world was an oral culture (15:56), and 99% of historians agree the New Testament books were written 'in the lifetime of the eyewitnesses' (22:27).
- 6.He debunks the 'Chinese whispers' analogy (23:28), arguing that stories were told in large groups with many witnesses, and the disciples proclaimed the resurrection in Jerusalem, 'the scene of the crime,' a risky act if disingenuous (25:33, 26:34).
- 7.The problem of evil (44:56), a significant atheist objection, is countered by Wesley's assertion that acknowledging 'evil with a capital E' implies 'good with a capital G,' suggesting a moral law and lawgiver beyond purely evolutionary or biological explanations (44:56-46:58).
- 8.Wesley clarifies that 'everybody is going to hell' (78:47) in the sense that 'no one is good but God alone' (79:48), defining hell as the experience of full separation from God's goodness for those who reject Him, and heaven as being 'full of people who understand they are not good enough' and trust in Jesus (80:49-81:49).
💡 Key Concepts Explained
New Atheism
A philosophical movement, popular in the early 2000s with figures like Richard Dawkins and Sam Harris, that advocates for a secular, rational worldview and critically examines religious belief. The guest argues it was more effective in academic discourse than in providing practical meaning for real life (03:04, 04:04).
Expressive Individualism
A sociological term describing a cultural trend that glamorizes individual autonomy, remote work, and delayed personal commitments. The episode links this to people feeling 'unanchored' and experiencing increased mental health issues, contributing to a search for deeper meaning (07:09-08:09).
Verbal Plenary Inspiration
A Christian theological term explaining the nature of biblical authorship. It states that while human authors wrote the Bible's 66 books (verbal, plenary), they did so under the guidance and influence of the Holy Spirit (inspiration), making it the inspired word of God (18:24).
Mythological Drift
A concept referring to the potential for stories to become exaggerated or corrupted over time, similar to the 'Chinese whispers' game. The guest argues this was mitigated in biblical accounts by the ancient world's oral culture, multiple witnesses, and the apostles' public proclamation of events in 'the scene of the crime' (24:32-26:34).
Problem of Evil
A prominent philosophical and theological challenge to the existence of an omnipotent, omniscient, and benevolent God, questioning why such a God would permit suffering and evil. The guest counters that acknowledging 'evil with a capital E' implicitly points to a standard of 'good with a capital G' and thus a moral lawgiver (43:55-45:58).
Intelligent Design
A view that certain features of the universe and living things are best explained by an intelligent cause, rather than an undirected process like natural selection. The guest, while not a scientist, aligns with this perspective for explaining the origins of life and the universe (53:40, 63:50).
⚡ Actionable Takeaways
- →Reflect on whether your pursuit of individualistic goals or 'low-key narcissism' (08:09) correlates with increased anxiety or a lack of fulfillment, as suggested in the episode.
- →Investigate the guest's arguments for the historical reliability of the Bible and Jesus by exploring the publicly available evidence, including ancient manuscripts and eyewitness testimonies (11:15-12:16).
- →Consider that doubts about God, especially during times of 'struggle and pain and suffering' (41:50), are acknowledged and even presented within the Bible, such as in the Psalms and John the Baptist's questioning of Jesus (41:50-43:55).
- →Examine the source of your moral values, asking if they are grounded in an intrinsic 'Judeo-Christian ethic' of equal value, or extrinsic evolutionary advantages, as discussed when addressing the problem of evil (49:04).
- →Think about the 'point' of your life beyond mere survival, reproduction, or material success, considering the Bible's assertion that you are 'created with meaning and purpose and intention' (69:34-70:36).
- →Explore the concept of 'salvation' as 'received not achieved' (86:53), understanding that according to scripture, acceptance into heaven is based on faith in Jesus's sacrifice rather than personal good deeds or religious adherence (83:51-84:52).
⏱ Timeline Breakdown
00:00Guest Wesley introduces the idea that everyone is 'going to hell' and that a misunderstanding of the Bible contributes to a world lacking purpose and meaning.
01:01Wesley asserts he is convinced beyond reasonable doubt of historical evidence for God, the Bible's reliability, and philosophical explanations for meaning.
02:02Host Steven Bartlett shares statistics indicating a recent leveling off and increase in Christian identification, Bible sales, and Christian music streams in the US.
03:04Discussion turns to the rise and fall of the 'new atheism' movement, and Steven's personal journey from Christianity to agnosticism/atheism and back to open-mindedness.
04:04Wesley argues 'new atheism' struggled to provide practical meaning for ultimate identity questions, leading to a sense of purposelessness.
05:06He explains that people are asking 'transcendent questions' and struggling with 'disenchantment' in a messy, over-connected world.
06:07Wesley posits that many Western countries, founded on Judeo-Christian ethics, are seeing Gen Z 'rebel' against their parents' disassociation from religion.
07:09The glamorization of individualistic lives ('expressive individualism') is linked to rising mental health issues and a search for existential answers.
08:09The removal of God from society has correlated with increased anxiety, depression, and 'low-key narcissism,' contrasting with human creation for community.
09:12Wesley explains the Christian belief that humans are 'created for community' in the image of a Trinitarian God, not as 'lone wolves'.
10:14Steven reiterates his struggle to accept religion as the answer, seeking truth with a 'really high standard of evidence' rather than ideology.
11:15Wesley presents the 'historical case' for Jesus, citing his training in historiography and study of ancient biblical manuscripts tracing back to Jesus's time.
12:16He details how we know Jesus was real, referring to four biographical accounts (Gospels) and Paul's earlier writings, comparing their historical reliability.
13:18Wesley compares the number of biographical accounts for Jesus to Roman Emperor Tiberius, noting Jesus, a 'nobody from nowhere,' has a 'phenomenal amount' of source material.
15:21Steven raises the common argument about the 'significant gap' between Jesus's life/death and the biblical writings, questioning memory accuracy.
15:56Wesley counters that the ancient world was an 'oral culture' where stories were passed down in groups, and the Gospels were written closer than generally perceived.
16:22He explains the Bible is 66 books, written over 1600 years by 40 authors in three languages, comprising the Old and New Testaments.
17:23Wesley clarifies the Old Testament as the Hebrew scriptures (Jewish people's writings) collected from different timeframes.
18:24The concept of 'verbal plenary inspiration' is introduced: humans wrote the books, but they were 'carried along by the Holy Spirit'.
19:24Wesley explains that the 39 books of the Old Testament were largely decided by the Jews themselves, with an agreement by Jesus's time.
20:25He discusses the '400 years of silence' between the Old and New Testaments, when the 'voice of God' in prophets ceased new writings.
21:26The guest explains the debate on the last New Testament book written (John's Gospel, potentially 60 years after Jesus's death) and the scholarly consensus on first-century authorship.
22:27Wesley notes that '99% of historians' believe the 27 books of the New Testament were written in the first century, within the lifetime of eyewitnesses.
23:28Steven again questions the risk of 'Chinese whispers' and ancient people's lack of scientific understanding impacting accounts, such as the resurrection.
24:32Wesley addresses 'mythological drift,' cautioning against 'chronological snobbery' (C.S. Lewis) and noting Mary's 'scientific' objection to angelic news.
25:33He argues 'Chinese whispers' is a faulty analogy, as stories were heard constantly by large groups, allowing for corroboration, and disciples proclaimed the resurrection in Jerusalem ('scene of the crime').
27:35Comparing the memory of 9/11 to the disciples' experience, Wesley emphasizes the 'earth-shattering' nature of Jesus's death and perceived resurrection.
29:37Wesley highlights the transformation of 11 scared disciples into bold evangelists, attributing it to their rabbi 'showing up alive again'.
30:38He clarifies that nobody physically saw Jesus come out of the tomb, but women found it empty on the third day.
31:40Wesley explains the four Gospels offer different angles, which he argues gives 'credibility to the reliability' rather than suggesting collusion.
32:42Details emerge: Mary Magdalene mistook Jesus for a gardener; women were the first eyewitnesses to the empty tomb, an 'embarrassing fact' in the ancient world.
33:42The guest cites the later, historically unreliable Gospel of Peter as attempting to 'remedy' the 'embarrassing fact' of female witnesses, which lends credibility to earlier accounts.
35:43Steven asks Wesley for a percentage of certainty on Jesus's resurrection and divinity; Wesley states 'likely' because he sees no other reason for the authors' writings.
36:45Steven challenges human accounts of supernatural events with examples like the 'White Lady' legend, Loch Ness Monster, and UFO sightings, questioning human proclivity to believe.
37:45Wesley argues that the continued discussion of Jesus's resurrection, unlike other ancient messianic movements that died with their leaders, is itself evidence.
38:46He states 'liars make poor martyrs' and that the disciples received no earthly benefits (prominence, money, sex), only ostracization and persecution for their claims.
39:46Steven uses Martin Luther King and Gandhi as examples of selfless leaders willing to die for their beliefs, suggesting the disciples also deeply believed.
40:48Wesley agrees the disciples 'definitely believed it was true' and that alternative explanations are 'insufficient' to explain their transformation.
41:50Wesley admits to having doubts, especially during times of 'struggle and pain and suffering,' but notes the Bible is 'very open' to doubt, citing Psalms and John the Baptist.
43:55Steven presents Richard Dawkins' 'problem of evil' argument: if God is all-loving and all-powerful, why allow a child's eyeball to be eaten by a parasite?
44:56Wesley argues that referring to 'evil with a capital E' implicitly acknowledges 'good with a capital G,' which suggests a moral law and a 'moral lawgiver'.
45:58Steven counters with an evolutionary explanation for morality: pain at suffering children is a survival mechanism to defend future generations.
46:58Wesley argues the evolutionary explanation 'smuggles in moral categories' and that Dawkins himself stated 'DNA neither knows nor cares' about good or bad.
48:02Steven proposes community-based altruism as an evolutionary advantage for survival within tribes, explaining care for unrelated children.
49:04Wesley argues against Darwinian eugenics, asserting that caring for the marginalized and valuing all people (intrinsic value) stems from Judeo-Christian ethics.
50:05Steven cites Yuval Noah Harari's 'Sapiens' on human collaboration and reciprocal altruism as an evolutionary advantage.
51:09Wesley suggests modern moral perspectives inherit Judeo-Christian ethics, contrasting with Eastern karmic cycles where altruism could be seen as evil, or Babylonian ethics of 'eat thy neighbor'.
53:40Steven asks if good/evil is innate or culturally influenced by Christian values. Wesley states he doesn't believe in neo-Darwinian evolution but is open to adaptation and advocates for 'intelligent design'.
54:13Steven presents evidence for evolution (DNA similarity with chimpanzees, fossil records); Wesley questions the 'transitionary fossil explanation' and the origin of consciousness.
55:15Wesley emphasizes 'cosmological questions': how minds come from mindless matter, and the 'Big Banger' for the Big Bang.
56:18Steven uses the Galapagos finches example, extrapolating small adaptations over billions of years to explain evolution and common ancestry.
57:20Wesley finds 'adding millions of years as the explanation' too convenient, stating we haven't seen one species turn into a 'completely different species'.
59:22Wesley reiterates skepticism about simply adding time for macro-evolution and highlights how scientific understanding now shows increasing complexity at smaller scales.
63:27Steven asks Wesley about human origins: Adam and Eve, evolution, and the age of the Earth.
63:50Wesley believes the Earth is billions of years old, compatible with an 'intelligent design thesis' and a historical Adam and Eve, while not interpreting Genesis creation days as 24-hour periods.
65:29Wesley shares the 'Betty the Botanist' parable, illustrating how scientific analysis (of a rose) can miss the deeper meaning (a love gift), emphasizing meaning and purpose beyond scientific data.
68:34He cites C.S. Lewis and Francis Bacon to argue that early scientists, expecting laws in nature, looked for a 'legislator,' viewing scientific endeavor as an act of worship.
69:34Wesley states that 'new atheism' failed to fill the 'gap' of 'what's the point?' and that the Bible provides this by saying humans are 'created with meaning and purpose and intention'.
70:36He explains that the purpose of life, according to the Bible, is not just to go to heaven but to bring 'heaven here' by being stewards of creation and loving God and neighbor.
71:37Wesley asserts that human life has 'intrinsic meaning' beyond contributions, which is why injustice bothers us, and contrasts human souls with those of animals.
72:39Steven questions human arrogance in denying souls to intelligent animals (chimpanzees, whales, dogs); Wesley suggests animal intelligence is a 'general reflection of God's good creation,' but not the same 'spiritual component'.
74:42Wesley defines humanity's mission as to 'know God and glorify him' by loving God with 'heart, soul, mind, and strength' and loving one's neighbor, living a faithful life as 'image bearers'.
77:46He explains that God created humanity out of an 'outpouring of his love,' knowing they would 'rebel against him' (sin), but still desiring relationship.
78:47Steven asks 'Am I going to hell?'. Wesley responds, 'Everybody is going to hell' because 'no one is good but God alone', defining hell as separation from God's goodness, and heaven as for those who 'understand they are not good enough'.
80:49Wesley states that if one rejects God, they would 'go to hell,' as it is a place where God honors their desire to be separated from His grace and mercy.
81:49He passionately expresses desire for Steven to have a relationship with his creator to avoid hell and find innate meaning and purpose.
82:50Steven asks if merely believing in God is enough for heaven, or if active commitment and evidence are required.
83:51Wesley reads scripture descriptions of hell (lake of fire, unquenchable, eternal punishment) and explains that salvation is 'received not achieved' through faith in Jesus's sacrifice, not works.
84:52Wesley asserts that the 18% of Americans not believing in God are 'almost certainly going to hell according to scripture,' clarifying that even demons believe in God.
85:52He defines the difference as a 'relational component': accepting Jesus as Lord (rescuer) and Savior (submitting one's life in obedience and 'repentance'—changing one's mind).
87:53Steven questions God creating Adam and Eve knowing they would sin, calling it a 'setup' for worship and guilt.
88:54Wesley responds that God 'did it anyways,' and the cross was 'the plan all along,' not a 'contingency plan,' expressing God's love through self-sacrifice.
91:57Wesley concludes his conviction stems from historical, philosophical evidence, and the radical, observable change in his own life.
91:57Steven shares his friend's transformative journey to Christianity, describing him as 'happier' and having a 'better future,' a '100%' positive change witnessed by all his friends.
93:00Wesley emphasizes the objective evidence for Christianity, but also values the 'subjectivity' of changed lives, citing 1 Peter 3:15 on giving a 'reason for the hope that you have'.
96:04Steven questions if similar transformative upside could come from any major religion; Wesley agrees religiosity can be a net positive, but argues Christianity's truth is not arbitrary due to its 'multivalent argument' across historical, philosophical, scientific, and psychological backings.
98:06Wesley states his goal is allegiance to 'truth with a capital T,' believing Jesus is that truth, to avoid living a 'convenient lie'.
💬 Notable Quotes
“"Everybody is going to hell. And it's not because they don't believe in God. And look, I'm a historian and a theologian. So, I study ancient biblical manuscripts. And if you truly understand what this book is saying, I don't want you to experience that." [00:00]”
“"I am convinced beyond a reasonable doubt that there's actual evidence for the existence of God, the historical reliability of the Bible and the philosophical explanations for meaning and purpose." [01:01]”
“"Liars make poor martyrs in that you will die for something you believe is true, but the chances of you dying for something you know is not true are less likely." [38:46]”
“"Heaven isn't full of good people. Heaven is full of people who understand they are not good enough." [79:48]”
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