In a world where guys wear flip-flops to work and can barely remember how to knot a necktie, it's the perfectly put-together man who's cooler than the rest. GQ lists the ten head-to-toe steps to getting your business-suit groove on.

View the slideshow: http://www.gq.com/style/wear-it-now/201110/best-office-style-business-suits-fall#slide=1