The number 1 skill needed for psychological maturation (without this skill, you won't mature) is how to exercise the brain like a muscle, becoming better at it each day how to pull out valuable lessons from your experiences even days after they occurred, and commit them to your subconscious. An easy yet mighty strategy to build your awareness each time you walk down the street. Many people have never heard if this and have no idea how to go about figuring out where they are or how to change it.