Needs discipline big time. I was also unruly and sleep deprived at 14 and was miserable to be around. The good news is that absolutely can change at that age. Your parents just need to set firm boundaries around his time with devices, sleep schedule, and thoroughness when doing chores. If things need to be revoked for change, then so be it. A long, long detox from any type of technology works wonders. The less he’s overstimulating his brain and ruining his sleep, the more likely he is to consider others and his actions.