Time is a non-renewable resource.  This becomes very real very fast in the life of an entrepreneur.  “Thinking outside of the box” is what gives entrepreneurs the creativity needed to innovate and become better faster.  With what feels like a million things to do on your list finding a structured way to help manage it all becomes imperative.  Learn what Charles M. Schwab an American Steel magnate had his executives follow to become the second largest steel maker in the United States.

https://www.fastcompany.com/3062946/your-most-productive-self/this-100-year-old-to-do-list-hack-still-works-like-a-charm