I do sympathize with the need for some alone-time, and if you are using the 'headphone' method for just a few hours, I think it's pretty good. Just that there

I do sympathize with the need for some alone-time, and if you are using the 'headphone' method for just a few hours, I think it's pretty good. Just that there are often people who have their headphones on practically the whole time, and then expect to never be interrupted