IMO Discipline and patience is the key to earn in crypto.
Greed is the worst enemy of your money
Let me explain
Either spot of future make yourself in discipline make your plan and never go all in.
Take small trades dont rush and take small profits as well
Market will always give you chance just be patient and wait for the moment
Believe me i have converted 80 usd to 620 in one month but with almost no risk. I can show you my pnl if you want.