Quoted from simplykind:Keeping the balls in the trough when lifting the PF thinking they wont come crashing down this time.... then naturally they do and the balls scatter across the bottom of the cabinet and floor only to leave you one short.
I broke the playfield glass in the game next to the one I lifted that way once.
Aside from everything else that everyone is talking about I always seem to cut myself by trying to fit my hand further into a place that it shouldn't go