Which resume format do you think is best?

It is so confusing. So should you prepare a Reverse Chronological Resume or perhaps a Functional Resume? There are numerous approaches and styles to consider when preparing an effective resume. Many factors can affect which approach you take including your work experience,industry and career objectives. What method have you found effective and why? Tell your story below in comments.
Free List Of "49 Benefits Of Hiring Older Skilled Workers"