Originally Posted by Marchione, head dude at Chrysler

"After years of living every day like it's casual Friday at Fiat and Chrysler, I've come to the conclusion that it's time to dress like professional adults while at work. I will join you in wearing suits daily to the office," Marchionne's memo reads. The memo adds that Friday and Saturday will be "semi-casual," in which men will be allowed to wear sport coats with neckties, instead of suits. On Sundays, men will be allowed to forego the neckties. Marchionne's team commonly works through weekends.