Life lesson #1: don't pee (or poo)
into the wind, even if it's frozen
Life lesson #2: don't smile while violating lesson #1
The worst snowblower incidents I have had involved hockey pucks that were left on the driveway. Twice one got wedged in the auger and stalled the machine, but one time it did fire out the chute. Rang it off the post though... NO GOAL!