https://dschool.stanford.edu/resources-collections/a-virtual...
Juul serves as a foundational example of design thinking. In the words of the founders, both grads of the Product Design masters program, the concept was not to create an "electronic cigarette" but to annihilate the concept of cigarettes altogether in favor of a true 21st century innovative delivery system. Regardless of your position on the societal ills of underage nicotine dependency, it's a fascinating case study to see how a niche product (Plume, I believe it was called?) for loose-leaf cannabis and extracts dubbed the "iPhone of vapes" evolved into a $15B household brand.
How Juul, founded on a life-saving mission, became the most embattled startup of 2018
https://www.fastcompany.com/90262821/how-juul-founded-on-a-l...
I think the real skill involved is Visual Thinking. Good old fashioned pencil and paper flow state ideation. If there is one practice I wish I had spent more time acquiring it would definitely be illustration / drafting ;)