Try asking yourself some or all of these questions at the end of every day. Doing so should help you to become a more successful and a better person。
What could I have done better today?
What lessons can you learn from the day’s experiences? What mistake did you make that you will avoid in the future? How could you have handled a situation or conversation better? Think about ways to improve in this area in the future.
What is the most important thing I must accomplish tomorrow?
What is the single task which will make the biggest difference? If you have a to-do list then this item will be on there—probably at the top. Think about how you are going to get this done early in the day. This question will help you focus on what is essential.
learn from 向…学习，从…获得[吸取]； 效法；
There is a great deal to learn from Hal's expert approach.
Looking back helps insofar as it helps you learn from your mistakes.
Not feel ashamed to ask and learn from people below.