Your little brother is 22 and is pretty wild. The biggest co…

Your little brother is 22 and is pretty wild. The biggest concern that your family has is that he seems to be involved in substance abuse. He imagines that in 3 to 5 years, he will get married and have a full-time job.  (1) At what age is he likely to stop engaging in this type of risky behavior? (2) In 3 to 5 years, with his new role transition, he is engaging much LESS in _____________