it's definitely not a good trait, but i look at the ground a lot when i'm walking. most people mistake it for either being shy or lacking some sort of confidence. i chalk it up to being paranoid about falling and needing to see the path in front of me.
whether you believe the first explanation or my actual reason, check out this video and ponder how you get around.
"i look i move" - constantine konovalov
ps: i broke my toe a few days ago and it sucks.
-t