They just delivered on the biggest customer facing improvement of any single piece of technology in the last 5 years with their switch to Apple Silicon. In an environment where it really wasn’t absolutely necessary. Yes people were crumbling. But nobody was switching away when they started the transition. This was a _completely_ proactive move.

Yes I’m also worried of them getting cocky and lazy. But so far they have done good

Are there hard facts to support this view? I've heard such an opinion so many times that I'm always skeptical on whether this is just the popular thing to say.

I don't know about hard facts, but iOS has turned into a usability nightmare. Sedimentary layers of settings on layers of settings, unintuitive gestures that require perfect precision, and unstable behavior.

Try tapping the play button and guess what's going to happen. Try getting the passcode screen to actually appear when you want to get into your phone and your face/finger aren't working. You can feel the competing teams shoehorning their thing into a platform that's already overstuffed, with no top-down editor removing the bloat.