Even if you quit the 9-to-5 grind, don't entirely exit the workforce. "Find something that is fun for you, so you do not really call it a job," says Scot Hanson of EFS Advisors in Shoreview, Minn. Part-time work at a golf course or local theater might generate only $4,000 to $12,000 a year, but will reduce how much you dip into savings and allow you to invest in a tax-friendly Roth IRA.