You forgot to include to not be greedy. In your experience you actually gain from your investment (from forex and crypto) but because of your greed to earn more, you missed the opportunity and end up in a worse situation. Its a must to take profit at times thats the purpose why you're investing right? Control your emotion and dont be greedy. Atleast now you realized your mistakes and other investors (specially newbies) can learn something from your experience. Anyway, cheer up because you can always do better next time as long as you wont repeat the same mistakes again.