I'm seeing some maturity from him,

All he's lacking is game experience, but I think you see the maturity of him stepping forward as a leader. He's ready to take the reins.

To see their level of maturity and the way they handle customers, it is very refreshing.

Truly forgiving another restores my peace, compassion, freedom, dignity, and focus in life.

Maturity doesn't mean you stop fighting, you just change the things you fight for.

And draw not near to the property of the orphan except in a goodly way till he attains his maturity and fulfill the promise; surely (every) promise shall be questioned about.