I never wavered in my certainty that God did not exist. I was simply liberated by the thought that there might be a way to engage with religion without having to subscribe to its supernatural content - a way, to put it in more abstract terms, to think about Fathers without upsetting my respectful memory of my own father. I recognized that my continuing resistance to theories of an afterlife or of heavenly residents was no justification for giving up on the music, buildings, prayers, rituals, feasts, shrines, pilgrimages, communal meals and illustrated manuscripts of the faiths.

It was a bestseller in the US and UK. What's in a Marriage?: Argues that expecting one person to be a good partner lover and parent is almost asking the impossible. —The Independent

Negative reviews allege that de Botton tends to state the obvious from a position of privilege and have characterized some of his books as pompous and lacking focus.

In August 2008 he was a founding member of a new educational establishment in central London called The School of Life. In October that year de Botton was appointed an Honorary Fellow of the Royal Institute of British Architects in recognition of his services to architecture. His books and television programmes discuss various contemporary subjects and themes emphasizing philosophy's relevance to everyday life.