
Perhaps you've seen the word "longtermism" in your social media feed. Or you've stumbled upon the New Yorker profile of William MacAskill, the public face of longtermism. Or read MacAskill's recent opinion essay in the New York Times. Or seen the cover story in TIME magazine: "How to Do More Good." Or noticed that Elon Musk retweeted a link to MacAskill's new book, "What We Owe the Future," with the comment, "Worth reading. This is a close match for my philosophy."
As I have previously written, longtermism is arguably the most influential ideology that few members of the general public have ever heard about. Longtermists have directly influenced reports from the secretary-general of the United Nations; a longtermist is currently running the RAND Corporation; they have the ears of billionaires like Musk; and the so-called Effective Altruism community, which gave rise to the longtermist ideology, has a mind-boggling $46.1 billion in committed funding. Longtermism is everywhere behind the scenes — it has a huge following in the tech sector — and champions of this view are increasingly pulling the strings of both major world governments and the business elite.