My Mom still has a dial up phone. One of my brothers worked for the phone company for years and tried many times to get her to let him put in a newer one as they came out over the years. She always asked him why she would want a new one when the one she had worked just fine. She did let him talk her into a new tv this week though.
From a person who has insomnia, you need your sleep so try not to be afraid of your dreams. You can learn to change them or wakeup from them when they get too uncomfortable.