There are 62.5M millionaires and only 1.69M #bitcoin left to be mined. That means 37 millionaires per coin.
Discussion
What's the world population? Like 8 billion. Easily drain a lot of sats if even a small percentage get on board.
it'll take at least 20-30 years for full adoption. Think about what being a full coiner would be at that point with all the fiat inflation. In fiat terms probably closer to 100m, in real world terms a large office building.