Trade too much
The trading volume is too large
Know too many methods
1. it depend on situation , sometimes, market movements can change suddenly. u know like some whales make a pump scenario to coins wich low volume, and posiblity we can take some profit from that if we can follow the whale's movements.
2. well, this might have a point
3. totaly agree about this one, sometimes, when u lose , u will think using another method , but with market conditions that are still the same , it doesn't help much.because basically you have used the wrong method when you first take action trading.it actually makes you seem inconsistent.