As long as you are in the mind, you are ruled by the past, because mind is just an accumulation of the past. If you are looking at life only through the mind, then you will make your future just like the past, nothing more, nothing less.
I know that living our yoga both on and off the mat is challenging. After all, I based my entire novel around that idea. But my recent self-flagellation got me to wondering how more adept yoga masters triumph over such trials -- and if they even have them in the first place.