
One of the ways tech billionaire Elon Musk attracts supporters is the vision he seems to have for the future: people driving fully autonomous electric vehicles, colonizing other planets and even merging their brains with artificial intelligence.
Part of such notions’ appeal may be the argument that they’re not just exciting, or profitable, but would benefit humanity as a whole. At times, Musk’s high-tech mission seems to overlap with “longtermism” and “effective altruism,” ideas promoted by Oxford philosopher William MacAskill and several billionaire donors, such as Facebook co-founder Dustin Moskovitz and his wife, former reporter Cari Tuna. The effective altruism movement guides people toward doing the most good they can with their resources, and Musk has claimed that MacAskill’s philosophy echoes his own.