Back up most files to external hard drive & backup drive
+
Don't back up recent art files
+
Store said art files on main hard drive
+
Have main hard drive die to hardware failure before any WIP backups have happened
+
????
=
Profit??

To commemorate this special occasion of not backing up main drive files for several months coming back to bite me, I took Gearpony's laptop to make this. Hopefully the recovery service doesn't get too expensive.