What does it mean to replace the Ladder with the Loop?

"It's really about letting go of this linear approach and replacing it with a more cyclical approach...Maybe if I do this, this will happen. Let's go through the cycle and let's see what happens"

~ Anne-Laure Le Cunff

Full video: https://www.youtube.com/watch?v=H5y0ZSgsjgc&t=1s