taiarain

2-3 hours per day? That's quite a lot.

I'd say you can try interrupting the internet connection, but it seems he's working offline as well.

It may be time to outright distract him. Go out to dinner and stay out. Get some shopping done. There are always groceries that need to be picked up. ;D Run some errands - together. Go to the park. Whatever it takes. Get him away from the computer.

Taia