I remember myself looking at secondhand iMacs, and Apple has definitely taken care to change its looks in a minor non-functional manners to differentiate one se

I remember myself looking at secondhand iMacs, and Apple has definitely taken care to change its looks in a minor non-functional manners to differentiate one series from another, just as a modern car manufacturer would. It also makes total sense how humans emotions can be "played" with whether it is cars or phones.