Apple Sent This 8-Sentence Memo to Its Top People 39 Years Ago. The Results Were Game Changing. (And, Yes, You Should Copy It)

'EFFECTIVE IMMEDIATELY!! ... Let's prove it inside before we try and convince our customers!' In October 1981, Inc. made history by putting Steve Jobs on a magazine cover. Jobs was 26 years old at the time, and Apple -- then called Apple Computer -- had just gone public. He was worth an estimated $163 …