Psychiatrist Kerry Sulkowicz discusses the psychological motivations behind his clients? need to spend outrageous sums of money.

Thirteen states are willing to help workers fight jerks at work, and Dr. Kerry Sulkowicz, corporate shrink & BusinessWeek columnist, and Mike Kelly, managing partner at CT Partners, discuss the issue.

More companies are getting tougher on sick days, with Dr. Kerry Sulkowicz, BusinessWeek Columnist; Jay Whitehead, HRO Today Magazine president & publisher; CNBC’s Scott Cohn & Melissa Francis.

Next time you’re at the negotiating table, understanding how the other executive ticks may be your ticket to getting what you want, according to Dr. Kerry Sulkowicz, Boswell Group founder.