I too work from a lot of different places, but I find that I absolutely need internet to be productive. Pulling a Gem for instance, or checking Stack Overflow. My favourite places to work are all-inclusive holiday resorts. Lanzarote and the Algarve most recently. Being all inclusive means there is no thought process in eating or drinking. Nor any need to shop, clean, cook. The most difficult thing is finding out what…
That'd help the people wanting to turn off the Internet.
EDIT: And, if you really need it, you can get Internet on a ship. It's hideously expensive, but that's okay. You just need to think before going online.