The psychedelic renaissance will resemble the 1960s, only this time, it will take place under medical authorities and state supervision, with the corporate sheen of celebrity endorsement.The popularization of psychedelics has already transformed the American mind. As tripping becomes normalized and legal in the coming decade, the pace of change will only accelerate. There will be more openness to new ideas, both brilliant and insane. Commercial availability will also invigorate the market for synthetic religious experiences.Having seen people gobble up hallucinogens in various contexts, I’m not particularly bothered by the substances themselves. The physical effects are negligible—fatality rates are basically...