Emotional maturity is ability to stick to a job and to struggle through until it is finished; to endure unpleasantness, discomfort, and frustration; to give more than is asked for or required; to size things up and make independent decisions; to work under authority and to cooperate with others; to defer to time, other persons, and to circumstances.
All I know is that I've made some big screw-ups, and I've done some things that have done all right. I just keep trying to learn from the mistakes I've made.