From MSN Careers: Sizing Up A Potential Employer

"You finally found the right job. Or so you thought. Now that you have been on the scene for two weeks, you notice how people treat you. Your boss consistently calls meetings during lunchtime -- sans food. Yesterday, you received a proposal at 4:45 p.m. to type up by 9:00 a.m. the following day. And although the company is teeming with people burning the midnight oil, there is little joyful interaction among employees." more...

I can't understate this enough myself. You may feel desperate for a job, but why would you want to work for just a paycheck? You're worth more than that.