I disagree with the documentation one. I really think developers need to focus a whole lot more on documentation, possibly prioritizing it over code. In fact,

I disagree with the documentation one. I really think developers need to focus a whole lot more on documentation, possibly prioritizing it over code. In fact, I think there should be something like a documentation driven development, where first devs change the description of what code should do, and then change or add the tests, and then finally write the code.