Can feel or could feel

The term can feel or could feel the two terms that should be firmly held by a trader, as a trader should really preformance fit in every activity.

Could feel in the trading world is an abomination because it typically can cause a lot of influence, both for traders and other traders themselves. like when a trader who feels lucky to current conditions, will always be so arrogant display of gluttony. therefore, as a trader should be able to feel so good when in a position to understand the state of other traders nyang being in a state of loss.