I have been tinting vehicles, home and offices for 32 years. I also work in the car audio field. i also work part time on cars, small repairs, some electronic repairs,etc. I love to make how to videos in my spare time to help out do it your selfer's. I have been around cars for over 41 years and love to work on them. I have a small window tinting and car audio business in San Diego California. I own, manage and work mostly by myself and have been doing so for 32years.