Oh yes, the very busy family. I completely understand. Sometimes I only do it for 5 minutes on crazy days. Not too fulfilling, but it's something to help melt those nasties at least. I know someone who commuted while swishing.....a mile is not enough, and getting out of your car at work and hocking a loogy in the parking lot is not a great career builder.
I have to find that commuter post....now I'm on a mission...