Have you ever fixed a tricky bug and then struggled to explain how  you fixed it? Early in my software career, I thought solving the problem was the goal. If the code worked, the job was done. But over time, I realized there are two ways knowledge fails to spread: Sometimes, we simply don’t know how to explain it clearly. Even our best solutions remain tangled in our own minds. Other times, knowledge is intentionally hidden and kept close out of fear, insecurity, or the mista