It's a tough read, but you may want to look into "The Principles of Product Development Flow" [1]. [1] https://www.academia.edu/8250071/The_Principles_of_Produ

It's a tough read, but you may want to look into "The Principles of Product Development Flow" [1]. [1] https://www.academia.edu/8250071/The_Principles_of_Product_development_flow https://www.academia.edu/8250071/The_Principles_of_Product_d...