CEO of Reddit, how'd that go? Project Covalence, how'd that go? Andrew Yang? Our next president, right? 2018, The year Sam Altman became the governor of California, no? And of course: "I have guns, gold, potassium iodide, antibiotics, batteries, water, gas masks from the Israel Defense Forces, and a big patch of land in Big Sur I can fly to." - that aged well.
But he's now in a position where all his failures will be forgotten and his successes amplified forevermore (unless he buys a social media company, but he seems too smart for that so far). It is clear he has reached Jeff Dean levels of ridiculous hagiography though, but I guess worshipping CEOs is a step up from worshipping invisible friends or stinky geriatric ex-presidents so there's that.
Just by probabilities alone it's happened hundreds of times. Probably the source for original prophet claims.
Let one man make one (50/50) prediction once a year from the time he is 20 until 50. One in a billion by chance, but by numbers its had to occured. Attach some mythology and tada.