Read Man's Search for Meaning by Viktor Frankl. It's about a psychiatrist's experience in Auschwitz, and helps with identifying purpose and finding meaning in life.

https://en.wikipedia.org/wiki/Man%27s_Search_for_Meaning

https://archive.org/details/MansSearchForMeaning_201507

http://www.amazon.com/Mans-Search-Meaning-Viktor-Frankl/dp/0...

Try to be 1% better and whatever you're focusing on improving. It's manageable. It's realistic. It adds up.