The economics behind this disruptive innovation in the steel industry were broken down really well by Harvard professor Clayton Christensen in his writings and

The economics behind this disruptive innovation in the steel industry were broken down really well by Harvard professor Clayton Christensen in his writings and this clip: https://www.youtube.com/watch?v=B5FxFfymI4g https://www.youtube.com/watch?v=B5FxFfymI4g