Well that is wonderful Charleygrl- but ot be fair, your intitial post seemed to indicate clearly that your not wanting to drive at night or on unfamiliar roads was linked to your macular degeneration, eg your eyesight. Hope you will see that if you re-read your post. If your sight is not affected by the MD- then that is wonderful- and long may it be so.
But when and if it does, I hope you get the necessary advice and make the necessary adjustments. Having had a fil, my mum and my dad, all 3 drive far beyond the time they should have stopped- and who were a danger to themselves, but much more importantly to others (the subject of this thread after all)- then I think sometimes relatives, friends, doctors, etc- have to have the guts to say NO- you mustn't drive anymore. Fil died getting out of his drive of a heart attack- after being told many times he shouldn't drive. He could have easily had the heart attack a couple of miles down the road instead, or on the M25 going to pick up someone from Heathrow. My young neighbour has been told he musn't drive due to his epilepsy, and he drives his truck every day- lovely guy, but ...