No risk management at all. You might as well give me half your monies now. I would have saved you losing ALL your monies. You will blow up your account.
Trading without a plan. or having a plan & not following it.
The plan needs to cover risk/trade mgmt. in depth. I bet that very few of all active retail traders have a comprehensive plan on how to deal with draw-downs or protecting large gains - you can sure bet the pros have this well planned out.
Suffering a growing draw-down or having large & fast gains are were traders often lose their discipline and begin spiraling down. Very few have any plans for dealing with either scenario.