

A young public intellectual who uses YouTube to dissect philosophy, ethics, and religion for a massive digital audience.
Alex O'Connor, operating under the handle CosmicSkeptic, represents a new breed of philosopher: one who reaches people not through university lecterns but through YouTube videos and podcast microphones. As a teenager in England, he began creating meticulously reasoned arguments about atheism and ethics, his calm, articulate delivery standing out in a noisy online space. His content, which often features long-form debates and deep dives into moral philosophy, assumes an audience willing to engage with complex ideas. O'Connor's influence grew as he interviewed major figures in science and philosophy, from Richard Dawkins to Peter Singer, bridging the gap between academic discourse and internet culture. While his early focus was on religious skepticism, his interests have expanded into effective altruism, animal rights, and political philosophy. He paused his university studies to pursue content creation full-time, a move that underscores how digital platforms are reshaping how philosophical ideas are disseminated and debated.
1997–2012
Born into smartphones, social media, and school shootings. The most diverse generation in history. Pragmatic about money, fluid about identity, anxious about the climate. They do not remember a world before the internet.
Alex was born in 1999, placing them squarely in the Generation Z. The events that shaped this generation — social media, climate anxiety, and a pandemic — shaped the world they entered and the choices available to them.
The biggest hits of 1999
#1 Movie
Star Wars: Episode I
Best Picture
American Beauty
#1 TV Show
ER
The world at every milestone
Columbine shooting; Y2K panic builds
Indian Ocean tsunami kills over 230,000
Curiosity rover lands on Mars; Sandy Hook shooting
Paris climate agreement; same-sex marriage legalized in the US
#MeToo movement; solar eclipse crosses the US
COVID-19 pandemic shuts down the world
He started his YouTube channel as a teenager while still in school.
He was accepted to study Philosophy at St. John's College, Oxford, but later deferred.
He is a proponent of the effective altruism movement.
He has spoken at universities and conferences worldwide due to his online influence.
“I think the goal should be to have beliefs that correspond to reality as closely as possible.”