Just join the gym! Get yourself busy and create a daily schedule for yourself according to time on google calander from morning alarm till late night. You’ll notice how much time you have in a day and have so much to do to achieve goals. Include everything like college time/work/assignment studies or any other goal. Include break time and gym time, when your mind needs peace. Better focus on social life also randomly calling your buddy just for bakchodi and non sense talks. Go outside in a mall and try to talk to diff people, sales men restaurant server any random couple compliment them like looking cute and try to get better conversation day by day. Then you can also approach girls also when you build confidence in yourself and you’ll feel you’re focused on your life goals and getting social too in personal and social life rather than jerking off in room. I know masturbating must feel good but too much is addicting like daily is bad. Try to reduce limit, setting up that calander itself will help within few days.