"Forget your ID. The poor door guy will feel sorry for you and stamp you anyway, because he understands that old people start to lose their memories. :P"
"Go to Patterson Perk and have your dog perform tricks for cookies while you wait for your coffee."
"Sit outside and drink a nice Belgian beer. Let your skinny dog charm all the other customers into thinking that you never feed her."
"Order something and eat it. You won't be disappointed."
"Buy a kabocha squash for making pumpkin curry (an excellent variety, and the only place you're likely to find it), and eat some fresh mini-doughnuts."
"Go to Boat Lake and scare the ducks into the water with your dog."