If you have to make yourself believe, e.g., “I can do this. I can do this”, then you probably don’t know what you’re doing.
If you knew what you were doing, you wouldn’t need to make yourself believe.
If you have to make yourself believe, e.g., “I can do this. I can do this”, then you probably don’t know what you’re doing.
If you knew what you were doing, you wouldn’t need to make yourself believe.