Richard: “I went to the foot doctor and learned that a lot of his job is taking care of people too fat to reach their own feet.  That’s pretty gross.”

Isaac [grinning]: “Can you reach your feet?”

[Three hours later, showering off after the pool]

Isaac: “Dad, hand me my towel.”

Richard: “I can’t.  I cut my toe with the nail clippers and I’m bleeding all over the place.”