At the beginning days of cryptocurrency trading everyone might have experienced loss.
That's for sure, no perfect trades at the beginning you may really suffered losses.
Some quits, and the rest stands with the statement never give up.
Those who are keen to succeed will continue pursuing their journey and gained success.
The person with the never give up mentality keeps on making mistakes, but learns something from the mistakes of the past.
Mistakes made them to realized what are the missing link to make a better decisions.
adjust and continue to learned.
If OP had planned perfectly he could've overcome the crash or the big loss.
Planning is very important, sticking with every plans gives you higher chance to survive and succeed.