I want my photos to make you feel the exact same thing I felt when I saw the moment/scene with my own eyes. No more/no less.
I wish was I was skilled enough to consistently capture a photo that conveys my feelings exactly as I felt it. But I'm not. So I use Photoshop to try to get it as close as possible.
Cropping - Yes
Rotating - Yes
Brightness/Contrast - Yes, but not too drastic
Hue/Saturation - Bareley, mostly No
Adding elements from other pictures - No