TIME ASSETS are actions or choices you make today that will save you time in the future.Software is a classic example of a time asset. You can write a program one time today and it will run processes for you over and over again every day afterward. You pay an upfront investment of time and get a payoff each day afterward.
When Mr. Soros was actively managing his fund, he would suffer from backaches, and said that he “used the onset of acute pain as a signal that there was something wrong in my portfolio.”
Email is a time debt that most people participate in each day. If you send an email now, you are committing to reading the reply or responding with an additional message later. Every email you send creates a small debt that you have to pay back at a later time.