It's worth remembering that there are folks that do nothing but go around looking for other people's errors that they can exploit for profit, and then exploiting those errors.
The best way to avoid making exploitable errors is to be mindful of what you're doing and to think things through.
Don't ask yourself how likely a bad outcome is to occur without also asking yourself how high the price will be IF that bad outcome occurs.
And don't ask yourself what's awaiting you on the other side without also asking yourself what you deserve to have awaiting you on the other side ...
The best way to avoid making exploitable errors is to be mindful of what you're doing and to think things through.
Don't ask yourself how likely a bad outcome is to occur without also asking yourself how high the price will be IF that bad outcome occurs.
And don't ask yourself what's awaiting you on the other side without also asking yourself what you deserve to have awaiting you on the other side ...