We recently had the sidewalks torn up and redone in my neighborhood, and since then I've been finding lots of new sidewalk graffiti, mostly of the written-while-the-concrete-was-still-wet persuasion. By far the most existential-crisis-inducing, however, was this gem:

It was a rude awakening, to say the least.

Have you ever written anything on the sidewalk?

Bonus question: do you exist?