1) It wont be that bad
2) Its like wow, rested bonus = more xp. You dont play for 2 days , and make up for it when you do come back. People who played nonstop still have 2 days of playing on you.
3) Hardcore gamers will be playing while the people with lives are dormant so it wont even effect them. They'll continue to forget to bathe, ingest 500 bags of doritos, and wonder why they are 900lbs and cant get out of the chair.