Put another way: MFaBT is a great strategy for design prototyping, not engineering. In engineering, you have 18-24 months to get a product out the door: there

Put another way: MFaBT is a great strategy for design prototyping, not engineering. In engineering, you have 18-24 months to get a product out the door: there are no prototypes. In design thinking, the timelines are different, and you expect the first 20 versions not to work.