When you elevate the heels more so than you elevate the sole of the foot, you trigger a cascade of compensations in the knees and hips that cause tight hip flexors, and then those hip flexors cause lower-back pain.

You think you're fatigued, therefore you can't exercise. In fact, you choose not to move, therefore you feel fatigued.

Every time I find myself stressed out, it's because I do things primarily driven by growth.

Being called a huckster and a charlatan started several years ago, so that's something I'm accustomed to. In most cases, it doesn't bother me.

The start of the day is often the best time to get things done. This is somewhat related to willpower.

Language learning deserves special mention. It is, bar none, the best thing you can do to hone clear thinking.

The bottom line is that you only have the rights you fight for.