Lean, QRM and DDMRP: they’re all the same!
Not long ago, QRM was heralded as the new Lean, and now we are bombarded with DDMRP as the panacea for all our problems. It seems as if the different schools, in their hunger to sell more books, software, and / or advice, put more energy into highlighting the differences than celebrating what unites them. Meanwhile, they leave many an...