From what I've read, Wolfram is a very micromanaging [1], so he probably did have his input in all of the features. He mostly states it himself: Hundreds of u

From what I've read, Wolfram is a very micromanaging [1], so he probably did have his input in all of the features. He mostly states it himself: Hundreds of us have been energetically working on building this for the past two years—and in fact I’ve personally put several thousand hours into it. [1] Read some of the comments from Glassdoor (https://www.glassdoor.com/Reviews/Employee-Review-Wolfram-Research-RVW4516156.htm https://www.glassdoor.com/Reviews/Employee-Review-Wolfram-Re...)