Why do they even need to release a major version every year? Whats the point? For the hardware, i get it, but the OS doesnt really drive sales, and if you have

Why do they even need to release a major version every year? Whats the point? For the hardware, i get it, but the OS doesnt really drive sales, and if you have the pressure of releasing new amazing features every year then maintenance and bugs get left behind, and you end up in the situation that we have now…