Back in the late 90s [full disclosure] I used to work for GTI, Gordon Training International. I was tasked with compiling and publishing case studies of companies who use L.E.T. One longstanding client (continues to be a client of GTI's), is a large, private manufacturing firm that is well known for its vibrant, healthy, engaged workforce.
In interviewing them, they freely admitted to me that they consider L.E.T. their "secret weapon," their "competitive advantage." ...