Given the choice between a 2000 acre banana plantation and 400 bitcoin. I would choose the banana plantation with full confidence that I would get a better return from bananas over the next 20 years.
This is the worst financial advice anyone could take.
For context, this is the equivalent of someone telling you to invest all your savings in the company you work for and use all your salary to buy more stock.
That makes sense, just treat it as a retirement account. And hope that it doesn't get cracked in our lifetime through quantum computing or alien technology.
It really makes the value of my holdings rise.