The worst thing you can do is base a request for a raise on...

The worst thing you can do is base a request for a raise on personal issues. Saying, 'I need a raise because I have a gambling problem' is a loser. It's also a bad idea to ask for a raise if the company is having layoffs. Superstars can get a raise because the company must retain its best performers. If you're not sure that you're among the elite, you're not.