Engaging in conversation with the person in line next to you.
Picking up a fallen or lost object and giving it back to its owner.
Offering to help a person in need.
Smiling at a stranger or someone you know.
Going over to a friend's house to help clean out their closets or basement.
Offering a ride to your neighbor, who's car is in the shop.
Acting with friendliness helps create feelings of peace and belonging. It creates a sense of community and caring. Go forth and be friendly to all!