How to train a bully breed dog
Get the right collar and leash.
The collar and leash you choose for your dog is often a matter of aesthetics, but with bully breeds you'll need to keep practical considerations in mind. Remember that because bully breed dogs tend to be stout and muscular, collars and leashes made of strong, unbreakable materials are the best way to control your pet.

Try a head collar like those made by gentle leader. These redistribute pressure so that your dog is not injured by pulling on the leash.

How to increase concentration level
Take a book and count words in any page of it.
You can also count it again after you done it to be sure you counted right.
Count from 100 to 1.

Count from 100 to 1 skipping each 3 numbers like 100 , 97 , 94 , 91 etc. Choose a word or sound and repeat it silently in your mind for 5 minutes.

How to save money for something big as a teen
Decide on what you want to get.
Find out the pricing. The best idea is to do a little research and compare prices online so that you get the best deal possible.

Set aside half of all funds received. Open a savings account or put it in a money box.

How to not be a " glasshole "
Realize that you're one of maybe only ten thousand people in the entire world who has this futuristic technology.
You will get attention. You essentially agreed to this being ok by paying $1600 for the privilege.
Avoid wearing glass when you don't want attention. If the b-list celebrity status bothers you for some reason, don't wear glass in public.