Physical exercise and the resulting well-built physique serve as tangible evidence to prove your internal dark thoughts are wrong.

By layering on responsibilities for others, you can speed up the "hamster wheel of life" and make positive changes that drown out negative thoughts.

Counteract dark thoughts by systematically building a "stack of evidence" through your actions that proves them wrong.

The speaker has come to a point where he wouldn't want his dark thoughts to go away because they are the fuel that spurs him on to be better.

The internal state of your mind is less important than the positive actions you project into the world for your family and community.

Accepting that you are not a happy person at baseline can relieve the pressure to feel happy, allowing you to better appreciate fleeting moments of joy.

Instead of trying to eliminate dark thoughts, you can use them as motivation to outwork your self-doubt.