I'm not sure, but perhaps greed? I continuously delay closing the losing position because something in me says, "just wait one more minute, it will be better," and as expected, it only gets worse.
I know what you're cooking but it's easier said than done. in the moment, the greed (that sound) just take over the control.
Get a friend or someone to watch you. Tell them what you plan to do. If you don't follow the plan then give them a hundred bucks. Just writing the plan down will make a difference in how you operate.
When I started trading I had discipline issues. Once I took the time to write out a trading plan and focused on following the plan, things got better. Watching the total portfolio value rather than each trade also helped.
%% One of the better ways to risk control/ not that the markets are a bet\ they are not. And i add a bit more to that +about 1% to all those, with slippage.....................