Here is a goal: How do I remove the bottom of a light bulb?

How would you accomplish this goal?

OPT: A). To open a light bulb, twist out the metal solder point on the bottom of the bulb with a pair of pliers. Hold one side of the black glass insulator with your pliers, then twist it up to break the glass apart. Remove the broken bits of insulator glass and break off the interior tube with a toothpick.. B). To open a light bulb, twist out the metal solder point on the bottom of the bulb with a pair of pliers. Hold one side of the black glass insulator with your pliers, then twist it up to break the glass apart. Remove the broken bits of insulator glass and break off the interior tube with a flathead screwdriver..
B).