Tip #12 is to not talk negatively about your last boss. Never, ever talk about how you've been let go wrongly. Don't talk about how someone mistreated you. Do not be critical or negative about the last company you worked for.

Tip #11 is to understand that the most important thing to any company is revenue.

Tip #10 is to sell yourself in the interview and present yourself as a valuable extraordinary product that no matter what they offer you in money you're worth 100 times that!