Didn’t you also sell during the corona crash?
Seeing your impulsivity, I would recommend you to rent an identical dream home, sell some btc for that, it will costs you much less coins than selling a big bunch now. Also fix yourself an exit price where you would feel no regret selling, for example between 69 and 80k to stay conservative since it will be revisited probably in the next 2-3 years after bull. At that moment you could fully purchase a home.
This is my strategy, to rent everything without compromising on comfort until target price is reached.