Want to be … better at stuff? I’m going to save you so much time over the next few months. I read a large, eccentric mix of business and motivational books over the break. Every few weeks I’ll let you know what you can learn from each, and whether you should bother reading them yourself.

This week: Grant Cardone's 10x Rule vs Parkinson's Law. Which one has personally made me a fair amount of money? Listen and find out.