I saw both of those comments and, yes, agree with the first and disagree with the second.
First, it's true you can encounter a section that doesn't respond "just like" your test spot but, for me, that's rare. If you do, simply adjust. Then go back to the tested conditions for the rest.
I now...
Absolutely superb. 3 hours worth of solid advice in what...15-20 mins?
Thank you, Mike.
I am now 100% rotary for my initial cuts and then Flex 3401 VRG for refinement. I have cut down my work times significantly!
Try your rotary with wool and ACA 510 and don't be afraid to exert some pressure. You can always clean it up with your Flex, foam pads and a finer polish.
Another superb video and something that i now offer to clients.
2 BIG takeways, folks. See how almost the entire vehicle is covered before starting? IMPERATIVE. You work this polish with frequent water spritzes and it will sling as Mike shows. If left to dry on uncovered paint it's like...
I made a DIY light stand from instructions off the internet. I'm cheap like that!
I like having a relatively small but bright stand i can move around the vehicle as i go. More passive than actively checking with a handheld light after i'm done with a section. I can then see the results...