1967 Cadillac Sedan Deville that required a bit of color sanding to remove nibs, flatten some orangepeel.
This was a job in 2012, quite a lot has changed since (this is rewritten in 2026)
Today we have Tungsten/Carbide blocks that are extremely flat and accurate, that remove runs, nibs and anything above the clear, right now.
Yes, caution is required, which is where experience shines above “I CAN DO IT”.