Stop Making Presets. Start Making Profiles: A Practical Guide to Building Your Own LUTs in Photoshop and Lightroom
Every preset pack I’ve ever built started the same way: me fiddling with HSL sliders in Lightroom, convincing myself I could get exactly the tone I wanted if I just pushed the Aqua Luminance a little further. Sometimes it worked. Usually it didn’t. The controls in Lightroom are powerful, but they’re also a ceiling, and for years I bumped my head against that ceiling without realizing there was a door in it.