https://www.lean.org/the-lean-post/articles/four-types-of-problems-author-art-smalley-digs-in-on-problem-solving/
Four Types of Problems, author Art Smalley digs in on problem solving - Lean Enterprise Institute
Dec 21, 2018 - Author Art Smalley joins Chet Marchwinski to discuss problem solving and his new book Four Types of Problems from reactive trouble shooting to creative...
types of problemslean enterprise instituteart smalleyfourauthor