Forbes contributors publish independent expert analyses and insights. Dr. Tracy Brower writes about joy, community and the future of work.

Twenty-three years ago, in his Design Principles and Design Patterns article, Robert "Uncle Bob" Martin boiled down the Liskov substitution principle to the idea that "derived classes should be ...

Study methods are usually all about what you can do in your own time to maximize what you learn, but bringing someone else in to your process can be helpful, too. That’s what Richard Feynman, a ...