We have a 2008 Lexus, with the standard big screen on the dash; its UI is objectively terrible - it is like the thing has gone through zero user testing on any

We have a 2008 Lexus, with the standard big screen on the dash; its UI is objectively terrible - it is like the thing has gone through zero user testing on any of its functions. The sat nav interface is probably the worst - we usually spend 5 mins out of sheer bloody-mindedness trying to program a destination in before giving up and plugging in a smartphone instead.