Uh oh! It looks like you're about to pass a homeless person on the sidewalk. Lest you confront your own position of privilege in society, here are some other directions to look:
Straight Ahead
This one is a classic. It bears all the hallmarks of what to do when you spot a homeless person in your general vicinity: ignoring them; pretending you don’t have peripheral vision; and seeming very determined to get wherever you’re going. No homeless person would judge you for being determined.