The art of making things subconscious friendly, something that's Greb is easier to
use, more intuitive makes you want to use it , its positive and induces
flow in the process. Greb is what you need to do in order to paint, do
music or any task where getting lost in the moment or achieving
flow would benefit the task, systematising things around you to induce the state of flow where time passes by and you are enjoying the task , not to difficult to be stressful not too easy to be boring