15 traits of an emotionally mature person age and time have little to do with maturity there are plenty of mature young people and just as many from older generations who are childish. Maturity is about the way you act and interact with the world around you. Mental illness mental illness is among the most common causes of failure to launch. Leaving the safety of home is cripplingly scary for a young adult with depression, anxiety, adhd, or who has experienced trauma. You often see young guys who start working out to impress girls, men who read up on wine tasting or art just so others perceive them as classy, and you also have those who go out of their way to come across as smart, so that their boss and coworkers will respect them more. One key signal of maturity is the ability to delay gratification. Part of this means a student is able to keep commitments even when they are. How to make yourself mentally strong this year these 15 habits will help you keep you at your sharpest,. Success is stumbling from failure to failure with no loss of enthusiasm. And, if youre anything like me, then youve also most likely failed many times over. I cant say that i particularly enjoy failing, but failure,. mentally low benjamin mendy blames winning too much for man citys failure to rival liverpool as they missed out on prem hat-trick.