You say: "I'm a blue sky thinker." Investor thinks: "You have no business model, and you don't know how to ship."

Better to fail at doing the right thing than to succeed at doing the wrong thing.

Enchantment can be done with writing but I think enchantment is basically a prospective or an operating system for life. That you can enchant a person who is assigning your airplane seat, your hotel room, your waiter, your waitress.

Great teams are usually small-under fifty in total head count. (There are few examples of a team made up of hundreds of people who created anything revolutionary.) Big teams aren't conducive to revolutionary products because such products require a high degree of single-mindedness, unity, and unreasonable passion.

The self-edited author is as foolish as the self-medicated patient.

Some things need to be believed to be seen.

Simple and to the point is always the best way to get your point across.