Earlier quoted context omitted.
An iPhone is a Veblen good [1]. The purpose of buying an iPhone is to advertise your economic resources. Like a Gucci handbag or a Rolex watch. With a smaller markup. [1] https://en.wikipedia.org/wiki/Veblen_good
That the purpose of it is to advertise economic resources is not true. My wife has an iPhone because it's the most competent tool she can use to get the job done. Having used several Android phones prior to this, I don't blame her. Relatively speaking there are fewer security issues, compatibility quirks, and reliability issues with iPhones which makes them worth the price to her. After the 2 year mark our Android ph…
As for a 2 year shelf life - I'm still on a 2013 Nexus 5. It runs smooth and runs everything I need. Isn't a 6s only 2 years old?