well this an lead to attention deficiency , like reducing imaginative power and capability , then reduce in concentration, he will tend to loose his patience . the disencourage the eessive watching of t.v then encourage reading books, or discussing topics with his friends topics interconnected to globalization or problem solving then tell him to take up hobies such as drawing or classical or western m,usic or dancing or even yoga( I know that yoga is  too much but its his  choice let him what he feels like )suggest poetry writing or story writing. But the most important thing for him to realise his mistake is councelling that too frm you, like not the seriouse one , just like while talking about something make him understand .
4 3 4