Here’s a strip from the comic Pickles, which follows a retired couple. The following appeared on April 14, 2012.
It applies an old joke to Legos.
Pickles, April 4, 2012
Actually, when you go barefoot a lot your soles build up and Legos really aren’t that bad . . .
Ahcuah 
A foot will heal eventually. But the fragile one-of-a-kind Lego piece that’s absolutely necessary for your favourite space ship model can be very hard to replace. So don’t be too angry when your grandchildren have shockingly different priorities … 🙂
Better not damage my damn Legos, Lady! 😉 -TJ