Professional trader know the methodology of trading. Most skillful trader didn't trade with emotion they have their predetermined exist plan and have good trading plans.
Skillful trader don't acutually needs advices or he just seeing the graph of the coins where it to drop or when it increase they stocking lot's of altcoins (alternative coins) to earn more than they know. Emotion is really big problem also in trading if you are just a newbie in this industry then your about to scared loosing money.