

The author provided no evidence of it
They’re contextualizing and sourcing it plenty. It’s their impression from their experience, from their years of being in that field. In the later adding of comments at the end they go into different takes as well, reiterating that it’s what they saw or see in [their] big corp[s] [and those he talks to].
You’re saying people are rotating too often - which was one of their points. Not sure if you meant support that point or point it out [assuming they didn’t].
I worked on and created a lot of things, but when thinking ‘cool’, the fractal rendering I did a long time ago popped into my mind as well. It just looks cool, interesting, has variance and experimentation, and is very visual.