The startups that do well are the ones that are working all the time.

Here's a good rule of thumb: don't worry about a competitor at all, until they're actually beating you with a real shipped product.

Someday, you need to build a business that's difficult to replicate. This is an important part of a good idea.

You want an idea about what you can say. I know it sounds like a bad idea but here's specifically why its actually a great one. You want to sound crazy but you want to ask to be right.

Most investors are obsessed with the market size today and they don't think about how the market is going to evolve.

Obsess about the quality of the product.

If you have several ideas that all seem pretty good, work on the one that you think about, when you're not trying to think about work.