An oscillating power polisher with a sponge pad is usually more forgiving than one that spins in full circles. You're a lot less likely to leave swirl marks or burn through the paint, even though it takes a bit longer to get the job done.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!