I'm 100% sure I'll never be alone in bitcoin. One condition for gambling (what makes a bet being a bet) is that the outcome is uncertain. I'm ok with people selling their bitcoin at any point, in fact I'll consider this a sublime bonus for my stack. Sadly, I don't think this will ever be the case.
Individually selling will happen, but my prediction is that hungry wolfs will always pick up the "orphan bitcoin" at any point. Saylor said one thing that stuck with me: bitcoin is a bet on human ingenuity.
So, no matter what, there will always be a few millions worldwide ready to take bitcoin's proposition. Not everyone who was called picked up the phone yet you know. Here's a bold gamble: the biggest bitcoin hodler hasn't been born yet. 🐸