Challenge accepted.

The Chinese-market Buick Park Avenue. A rebadged Holden, and yet it perfectly matches the RWD, large sedans favored by American consumers for decades. Pair it with a column-mounted gear selector and bench seating [if it doesn't have those already; I'm not quite as familiar with it as I'd like to be] and I'll take…

How does it compare to using an application like F.lux?