Final answer:
The statement 'We've tried that once before' is a step in the 7 Steps to Stagnation, which hinders innovation and growth by promoting stagnation.
Step-by-step explanation:
The phrase 'We've tried that once before' is a step in the 7 Steps to Stagnation concept. This concept is related to organizational behavior and reflects a mindset that can hinder innovation and continuous improvement. It suggests a reluctance to try new approaches after an initial attempt failed, which could lead to a lack of progression or stagnation within a company or industry.