The first thing that a person should do is check their local newspaper because they have a lot of ads for people with hobbies which could lead to a phone number of an expert they can call for some consulting on the best shops in the area.
You would call a person who praises himself a lot a narcissist.
umm by phone or if the question is meant to be (waht do you call a person with a lot of money) that answer is rich
There are alot of shops
A person who speaks a lot is often referred to as talkative or loquacious.
talkative
contrary
A klutz
A narcoleptic person; a person with narcolepsy.
Some shops might do it at age 16, but most shops won't touch you till the age of 17, with proper parental consent, and even then...a lot of shops will pass. Call around to the shops in your area.
A person who uses a lot of words can be referred to as verbose or loquacious.
You call it a convoy of shops :)