

Relevant plug with less text and more entertainment:
Who invented the modern computer look and feel – What they wanted and how it went – The sick sad history of computer-aided collaboration:
https://www.quora.com/Who-invented-the-modern-computer-look-and-feel/answer/Harri-K-Hiltunen












Off topic: Shouldn’t “that” and “thank” start with a different letter? I pronounce them differently.