I think of it as "hockey-stick difficulty". You need to start super easy so you know you're set up correctly, and then you can ramp as hard as you can to launch

I think of it as "hockey-stick difficulty". You need to start super easy so you know you're set up correctly, and then you can ramp as hard as you can to launch. Works really well with systems built from many simple parts, too. Learn the bag of small pieces (linear) then jump in and go crazy with the combinations (exponential).