Dealing with Childish Irresponsibility

Dealing with Childish Irresponsibility

How should I discipline a pre-teen whose behavior is characterized by a serious lack of maturity? He’s not disobedient or defiant – just irresponsible. For example, he doesn’t put things away. He leaves his bike outside where it could easily be stolen, and I’m constantly tripping over his clothes, shoes, and toys. What can be done about this?