I have the sanity, every so and then, to put back 25% on my total assets gained in Fiat bank account. Example :
Invest $300 get to $1,000 4 months later and deposit $250 in my Bank.
My $750 get to $2,000 3 months later, then I deposit $500 in my Bank.
My $1,500 become $20,000 5 months later...