Guns can be used for bad things and it can also be used for defense. No matter what the reason is for you to own a gun, you should educate yourself with the proper way to handle a gun.
The video will show you and teach you the different situations where you need to handle a gun and give you an idea on the proper way to handle it in each situation.
If you already have a gun this is a good way to refresh your knowledge in gun handling. If you plan on purchasing one, this is one of the best ways for you to learn on what to do when handling your gun. The most important thing is never put your finger on the trigger unless you are planning to fire your gun. Nothing good ever comes when you play around with your gun. Finally one should always treat a gun as a loaded gun.