The only thing you might do differently in the future is carry a fork. Snap that knife, pull out your fork, maybe strap on a bib, look at the guy, start drooling, and say "Hello lunch."
Haha, I DO always carry a Titanium spork in my Man Bag.
A Little Paranoia Will Keep You Safe (ALPWKYS) Be a Sheepdog JYD#105
