this is probably the most important, and at the same time straightforward advice anyone can get. The most successful companies start out like this. Some of the

this is probably the most important, and at the same time straightforward advice anyone can get. The most successful companies start out like this. Some of the most powerful open source projects started like this. Most importantly this is probably the most powerful way to learn something. As opposed to say a programming assignment in school saying that you should write a point of sale terminal so Fritz Miller can buy his 3 tomatos 2 apples and 2 pizzas.