Practicing the Improvement Kata pattern is not supposed to be easy. Overcoming obstacles on the way to the next Target Condition helps develop your scientific skill, self-efficacy and a useful humbleness.
(The first clip in this video is an excerpt from “Overcoming obstacles” by Steven Claunch, which can be viewed on TED-Ed at http://ed.ted.com/lessons/there-s-no-dishonor-in-having-a-disability-steven-claunch.)