The suddenly part begins when the old money, the money so old it can't be quantified, starts selling off all additional "assets" and buys Bitcoin because they recognize everything is a liability relative to Bitcoin and ultimate scarcity.

Royals

Rothchilds

Gold bugs (whales)

Land owners like gates etc.

Governments (including governmental land)

When Bitcoin is fully understood they will realize it is a risk to own anything but Bitcoin unless you truly usethee "liability" productively