Yes and I think that is part of being human. Those who say the goal is to eliminate emotion are looking at it wrong in my opinion as the bar is set too high for the average human. For those with psychopathic tendencies maybe but most won't be able to achieve this. Your best bet is to control or...
One thing that cTrader has that I wish MT4 had was the ability to set risk % for your trades straight on the platform rather than needing a calculator to work out position size. Small thing but creates less friction for trading.