"Pistol-shooting-chart (Training aid)- How I found out I was tightening my grip while pulling the trigger. Tight groups but always pulled that direction. After using the chart, I could feel what I was doing and corrected it!" this is helpful!
How to Make a Padlock Shim. Have you lost the key to a padlock? You could call a locksmith or cut the shackle, but you may be able to quickly and easily open it with a shim, a thin piece of metal that you slide into the locking mechanism.