Not Invented Here: Breaking the Cycle of Relying on Existing Solutions is a book that explores the concept of relying on existing solutions and how to break the cycle of doing so. It examines the importance of innovation and creativity,
From Wikipedia
Not invented here (NIH) is the tendency to avoid using or buying products, research, standards, or knowledge from external origins. It is usually adopted by social, corporate, or institutional cultures. Since 2014, management research has shown the existence of a strong bias against ideas from the outside.