You're speaking for many people in your situation, but my question would be, do you really feel good doing what you're doing? Especially when the day is over an

You're speaking for many people in your situation, but my question would be, do you really feel good doing what you're doing? Especially when the day is over and you get into bed, do you have moments of hating yourself for wasting the day? If that "regret" occurs to you, then that should be your motivation to not indulge (if you can call it that) in the activities that are not useful or beneficial for your future.