True, they should have never made an iPhone with a screen more than 4”, never released the iPad mini, and never shipped a stylus for the iPad because those are all things Steve said were bad.
But of course yes, Apple has vaguely and generally declined and their products are flops. Unlike the good old days of the first versions of Mac OSX, the G4 Cube, the iPod HiFi, the flaking-paint Titanium Powerbook, the bendy iPhone 6, or of course Ping, the revolutionary music social network.