Diary

It is a meaningful thing to prepare it every day. Sometimes you learning to care about yourself you will find you have nore energy than before rather than to care about others.

Just like the study you may immersed into the situation which is limited yourself while when you broaden your horizon you will find it doesn't matter what you have done just remember to keep learning even though you are eighty years old.

So don't limited by the failure without them how to improve yourself next time. whatever late is never late as long as you are willing to take actions.

You can know more about the professional knowledge once you spending time on it.