psychology and emotions contributes mostly to trading success or failure, I think they both have equal weights in effect on an individual in the trading industry
For example indiscipline may most likely have the same effect as fear or greed on a trader per time....what you think, does one have influence more than the other and how?
It is out of your psychological performance that drives your emotions and details it on how to act which then your trading results decides of you would be emotionally excited of broken (disappointed).
But if you must be a good trader, you must learn how to control your emotions because you might be unlucky in consecutive times to see losts and the more you are being emotionally weak is the more you are getting to make wrong trading decisions probably to the effect of more looses or lack of financial management.
Since lack of emotional control ability has not been healthy for trading, it is expected that before one will engage on crypto trading, your emotions should be first prepared to accept whatever result may come out of it. This will ignite you to take adequate trading steps so that you can always standout and as well be self encourage to trade with tolerable funds in case of loss as trading has been involved with technicality of analytical knowledges.