Dress Code Confusion
Companies are relaxing their guidelines about dress, and Americans are notoriously casual in social situations. One wonders if the lack of formality is the product of a more relaxed society or a general lack of understanding or respect for social conventions.
The author views clothing as an important visual cue to a person's status - you make some sort of statement, for better or for worse - by the way you dress. And generally, if attire interferes with credibility, being casual is a liability.
Some general guides: