Before you realized you have become consistently profitable in trading have you ever questioned yourself whether or not you can keep this up?

Before you realized you have become consistently profitable in trading have you ever questioned yourself whether or not you can keep this up?
Are you talking about the consistency of the trading system itself (will it keep making money?) or the trader?
trader
I've only got to keep making $1000 - $2000 per month for the next 1 - 30years depending on how long I live for, no problem at all LOL
Satisfied with 1000-2000 per month ? Where do you live ?
Before you realized you have become consistently profitable in trading have you ever questioned yourself whether or not you can keep this up?