The goal of a private company is, first, zero to one: Get past the product-market fit; figure out whether people actually care about what you're trying to build and someone will pay you money for that. That's the zero to one problem.

None of us are going to fix governance; it may just be beyond repair. But you can fix capitalism. And the reason you can fix capitalism - It is inherently numerical, and as a result, it is inherently objective. It can be done objectively.

My first job was at a Burger King.

Your job as a smart investor is to separate the facts and the news from the fiction and the noise.

I had male breast cancer and had dual radical modified mastectomy, and I've spent a lot of time working with the Susan G. Komen foundation to make men aware of male breast cancer - if you have breast tissue, you can have breast cancer.

I keep threatening to keep a formal journal, but whenever I start one it instantly becomes an exercise in self-consciousness. Instead of a journal I manage to have dozens of notebooks with bits and pieces of stories, poems, and notes. Almost every thing I do has its beginning in a notebook of some sort, usually written on a bus or train.

I have met too many people who are looking for work, worrying about their mortgage, uncertain about their health insurance, and doubting that things will get any better anytime soon. Not just concerned about the present, many of us are doubting the future.

I believe that both people in a marriage should be concentrated on health, and you should be inspiring each other. How to make your mind healthier, how to make your body healthier. Healthy mind, healthy body, healthy soul.