You never know when you might get a chance to lighten somebody’s load, so it’s a good idea to pay close attention. You wouldn’t want that chance to buzz right by you. 

"[O]pportunities to serve . . . pass quickly. . . . You may only get one chance to serve that person, so take advantage of that moment." Rick Warren

“[T]he God of all comfort, who comforts us . . . so that we will be able to comfort others. . . .” 2 Corinthians 1:3-4