Air Something...

Wiki

Playing air guitar is a form of dance and movement in which the performer pretends to play rock or heavy metal-style electric guitar solos. Air guitar is generally used in the imaginary simulation of loud electric guitar music.

Subie

Playing air stick shifting is a form of REIN and movement in which the performer pretends to SHIFT GEAR IN A SHARP CORNER WITH LAST ONE IN FIRST ONE OUT IN HEAD. AIR STICK SHIFTING is generally used in the imaginary simulation of AGGRESSIVE RACING MODE.

Lately I do a lot of air stick shifting, symptom get significant in the morning commute right after I get to my office...Why?