Change my mind: Leonardo da Vinci is the GOAT of GOATs. Bill Gates admires him so much that he paid $30,802,500 for his notebook. The 7 Lessons of Genius revealed in Da Vinci's +7,000 pages of notes: (honestly, it's a crime he isn't studied more...)

Expertise mobility: Someone's ability to transfer their expertise to a new domain is inversely proportional to how much their original success depended on memorized rules rather than underlying principles. (h/t Gurwinder) Da Vinci is the epitome of this.

If you want to be the greatest, you've gotta study the greats. Why? When you do, you'll discover one commonality — they all studied the greats. Napoleon (1769) studied Julius Caesar (100 BC) who studied Alexander the Great (356 BC) who were mentored directly by Aristotle (384

“You should look at something and think it’s a little crazy.” That was Lois’ philosophy. So they decided to run this ‘outrageous’ ad in Times Square New York. Even though Tommy was still dead against it.

Steve Jobs casually bridging his "make something wonderful" philosophy with the meaning of life:

The most ignored, life-destroying, yet easily fixable problem in modern life: Regret. It's why time flies by, why you fear aging, and why people reach 77 asking where life went. Here's the ancient Japanese idea Jesse Itzler has used for 19 years that fixes this: