> How many people do you see moving forward in life? How many people do you see solving problem after problem? How many people do you see running in circle? How many people do you see still solving problems that they were working many years ago? <iframe width="560" height="315" src="https://www.youtube.com/embed/HekZLSZ2mpU" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe> ## Actions 1. Pay attentions to problems that you are trying to solve many times. You have to fix them once and for all so that you never need to visit them again. 2. Make your solution repeatable and followable by your future self. For example, write down your thoughts, rationale and solutions in a document. 3. Refine your thinking and hence the solutions.