Surround yourself with people who do what you want to do, and eventually you’ll wake up to find yourself doing the same.
You need to just get started. If you never get started, you'll never be successful.
My advice is flip a coin. If you regret the way it landed, then go with your gut.
Remember, everything you are building today will be killed or iterated. The former is more likely than the latter. Great products are created by many incremental improvements.
Many many external circumstances are outside of your control, but will affect the outcome, and you have to be OK with that.
My entire career has been pivoting from company to company. Some people call it lack of planning or direction, I call it flexibility and good improvisational skills.
I try to work the hardest I can without burning myself out.
I find it hard to manage somebody's work unless I have an intimate knowledge of how to do it myself.
Start-ups don't die, they commit suicide.
I try to keep the meetings small, especially when we're doing product design.