SpaceX’s shares were reportedly nearly four times oversubscribed, perhaps fuelled by an uncommonly high proportion being reserved for retail investors rather than big institutions. What exactly are investors buying?

Sex is exciting after the age of 50, goes the joke, because you never know whether it will result in an orgasm, cramp or a stroke. For decades we’ve accepted that men are at their most sexually driven in youth, fuelled by testosterone, and by the mid-40s sexuality is either a crisis, a comedy or a pharmaceutical marketing opportunity. But a growing body of research suggests that male sexual desire may actually peak far later than popular culture has long assumed. 🔗