Here are some things that CNN Money says you need to retire early,

CNN Retire Early

I agree with some of these like the saving, living less than large, banking your extra income from various sources like tax refunds and designing a post retirement career. The only one I have a problem with is the be aggressive in your portfolio. I prefer index funds for their stability, low expenses and solid returns.

1.Save, Save, Save

2.Live Less Than large

3.Be Aggressive with your portfolio

4.Bank Your Extra Income

5.Design a Post-Retirement Career