In my opinion Technical analysis methodologies/skills is the basic of basics if you are serious about making money as a trader, there are several other things too but this is like the pre-requisite to begin trading seriously and stop throwing your money to whales and their games, especially in unknown coins like $NEIRO or $DIA or $APE etc etc.
Check out my technical analysis article series (on-going) , it could be a good starting point :
