This is good advice in general, but the trick is knowing what questions to ask. To knowing which of your (many, many) assumptions might just be wrong. Humans

This is good advice in general, but the trick is knowing what questions to ask. To knowing which of your (many, many) assumptions might just be wrong. Humans are strange beasts. There are so many seemingly simple things we could do that would vastly improve our lives, yet we refuse to do them.