I often hear programmers complaining about projects they work in: customers are not happy, the market doesn't like us, nobody wants our product, etc. They not only complain, but they also quit. This is ridiculous. You don't need your product to be successful, you need your project to give you everything you need to be successful, personally. And this includes freedom and open source.

The video is here: https://youtu.be/wQwZPOzN2gI