I have been a detailer for around 2 years now, but just recently decided to experiment with some sealant on my personal black jetta. I was wondering if there was any special trick to applying it, I know to spread it thin, but like I said this is my first time using sealant so I was wondering if there is anything else I should be prepared for. I am first going to wash the car and use some cleaner wax by hand and buff out any little scratches on the car(it scares the xxxx out of me using a machine buffer/ any thing abrasive on a black car, especially mine!) and then wash the car again, then apply the sealant. I will be using chemical guys m-seal. Any input is appreciated, I'm looking forward to seeing my baby shine!