It takes roughly a decade to IPO, so figure at least that long. Oftentimes there are buyouts before then, but those usually come with a pair of golden handcuffs which extend the time period. And then of course there are all the failures that don't find traction or product-market fit. But are great learning opportunities. A FAANG job is more reliable to get you to millionaire status eventually, but a ton of luck at a…
That's quite a long time. I guess getting rich is not that easy. I saw some comments on HN by solo micro-SaaS devs who said that they have $20-50K MRR and I was blown away. I wish I too could learn how to do something like that.
But if you want to do more than just dream of a $50k MRR, put your mind to it, learn the skills, from teachers and by doing, and reach for the stars.