Are you for real, what do have say about institutional investors who have invest heavily on bitcoin? They believe in bitcoin and its revolutionary concepts, they don't want to depend and hope on centralized system that's why they have their share of wealth and investment into Bitcoin and altcoins.
Take it or leave it, Bitcoin is just as good as messiah who gave many individuals an opportunity to show the world the less previlage their power of decentralization to wealth.
Many of today top reach people started earlier, that's why they have been at the top and don't want to step down. $3k to $19k is super amazing as investment than keep money on fixed deposits with shit profits.