Waterfall
Locus of control is one of the most important psychological predispositions, yet few people are talking about it. If you're in business or thinking of going into business, then you need to understand it.
Motivation is one of the biggest dream-killers in existence. It's right up there with fear of failure, procrastination, and Netflix. That's why motivational videos on YouTube get millions of hits while the people watching them go through the motions. And why so few live with purpose and intent.