This….+ the quest to find “the one” or the “Goldilocks” razor is 100% the best explanation for RAD I’ve yet to read here. There is always greener grass, or the next razor…Yep, “blade to skin” is the only way to figure it out.
“I'm not a novice to DE Wet Shaving, but I'm beginning to understand the relationship between 'aggression' and "Efficiency". They are inexorably linked together. The problem is, there's no road maps telling you when you've gone too far. Blade to skin is the only way you'll know for sure. JMHO, YMMV.”