Absolutely nobody forces you to have a TV, a facebook account and a smartphone. Peer pressure is easily ignored and the time gained can be spent on more worthwhile pursuits.
If you think you can't live without any of those then you're in an excellent position to reap the benefits of doing without them. If you could easily live without them then the gain will likely be small.
If you think you can't live without any of those then you're in an excellent position to reap the benefits of doing without them. If you could easily live without them then the gain will likely be small.