Your mind is hyperactive as most of your thinking is compulsive, recurring and pointless. The same thoughts come again and again, and they trigger the same reactive thoughts and emotions, based on the conditioning.
Realize that you are not your mind...
Also, due to thinking's often negative nature, much of it is harmful and causes serious leakage of energy.
This is the never stopping voice you identify with that treats the present moment as an obstacle or enemy or means to an end. This is the basic dysfunction. You are your own enemy...
Please look at these three pictures for 5 minutes and compare what you see without judging..