The psychological impact of a prop firm's fixed drawdown is different from your own capital. When it's 'not your money' it's easy to be reckless, but the hard stop of a blown account forces discipline. Conversely, it can make traders too conservative and miss opportunities. Finding that balance is key.
The balance is definitely key. I think prop firms force you to develop a much stronger risk management plan than most personal accounts, simply because the consequences of not having one are so immediate.
I've found the 'not your money' idea to be a myth for myself. If anything, the pressure to maintain the account makes me even more cautious than with my own funds. The fixed drawdown is a constant reminder of the rules.
Interesting point about being too conservative. I definitely feel that sometimes, especially if I'm close to a daily drawdown limit. It's tough to pull the trigger on a good setup if it means risking the day's progress.
Totally agree with the psychological aspect. It's a double-edged sword: the fear of blowing the account can paralyze you, but it also prevents the kind of emotional trading that can wipe out personal capital.