This YouTube expert made creators $100M+ (Not clickbait)

3684.173 - 3707.219 Paddy Galloway

The very fundamental thing or platform you can use or tool you can use. Um, if you just want to make something that's like decent, um, If you want to make something good, like Photoshop is what I use and what I've always used for my thumbnails. And I think you can get to a point where you can make good thumbnails in maybe five or six hours of Photoshop learning. So like a Sunday.