It's charming how he goes out of his way not to step on any designer toes. "I’m a developer with an eye for design, but I’m certainly not a designer. So I don’t know what the solution is to these types of accidental UI bugs." No, yeah you do, you just said it in the previous paragraph: "And since iOS (and in some places now macOS, too) doesn’t offer visual affordances like scroll indicators, she had no idea there was…
I think the issue is now that their products become weirdly tacky looking from being functionally weird. The notch, the Touch Bar, the overladen gesture menus... it’s all kinda aimless and floaty. Let’s not even go into how they turned a MacBook workspace into dongle central.