We all have our tics. Some are more noticeable than others. Mine is rolling my right shoulder. The more stress the more I roll it. Usually while driving.
I try to stay occupied with things to do. Seems to help, thus why driving is where I notice it most.
M - 42 W- 37 S's - 9,6 M-12 T-14 FIL- diagnosed with fatal disease spring 2011 ILYBNILWY - march '12 FIL - died jan '13 W Moved out week later