Roughly nine out of ten early-stage bets fail to return their investors' money. Across a typical portfolio, something like one in ten produces the outsized winner that makes the whole portfolio work. And more than half of the positions you hold will likely hand back less than you put in. That is the ordinary, expected math of investing in early-stage companies, even for professionals who do this for a living.

Five AI stocks look shaky on the surface, but the earnings tell a different story. See why the biggest gains in this boom may be forming one step earlier than the stock market.

Gen Z wellness spending is shifting dollars from bars and beer to fitness, recovery, and functional drinks – creating a new stock trade.