My wife likes the her side of the car cooler , so she has it in 18 degrees whilst I feel rather cold and turn up my side to 28.
Climate control is the biggest load of poop ever- how the hell won't the air molecules mix themselves up in the cabin.
It's not as though there's an imaginary curtain between occupants.
Climate control-- prrrft- don't stress too much
Heated seats, yes - now that's an option worth getting- no more cold mornings