I don't think it's bad to spent so much time on the internet. Let suppose you have a 9-5 job, after travel and basic hygiene, cooking etc, there's around 2-4 h

I don't think it's bad to spent so much time on the internet. Let suppose you have a 9-5 job, after travel and basic hygiene, cooking etc, there's around 2-4 hours before needing to sleep (8-10 hours). So what's wrong with spending time on your favourite leisure activities?