BradsDeals has a great list of stores with Senior Discounts! Most deals are for 10% off, but there are a few that are better:
The Salvation Army Thrift Stores - up to 50% off
Alamo - up to 25% off
Cinemark/Century Theaters - up to 35% off
U.S. National Parks - $10 Lifetime Pass!! Wow!
Check out the full list of Senior Discounts from BradsDeals! --by the way, I have a lot in common with Matlock. We both love saving money and hot dogs.
Although he will always have better hair than me. If you ever see me wearing a gray suit - start calling me Ben..lol Seriously, I'm a big fan :) I'm sure I've seen each episode twice.