How to Get 10% More on Bottom Line for No Investment

In 1975, an organization called the Industrial Society that has become the Work Foundation produced a book explaining how to do team briefings. The HR profession and senior management could probably have at last after 42 years managed to get most teams to have team meetings that were two-way effective communication. My question is, is it going to be another 42 years before we finally get a grip of the agenda that we know truly makes people inspired and want to give their best for the organization?