I try to put encouraging messages in my Stream posts, and post them to all my C/PSAs at least 3 times a week, often more.
I make suggestions - good questions on askSC this week, try to rate all 30 daily; Forum always has good information available; I won Daily Grand, hooray!!; remind them to do their daily clearing...
Whatever has rung a bell in my mind that day, I try to put into the Stream as a "food for thought" item.