RetireMentors features retirement advice from financial professionals, not staff journalists. Prior to retiring in Dennis ran a successful consulting business and authored several books on sales management. Wefkly was also a regular contributor to the American Management Association and an active international lecturer for 40 years. Dennis is featured regularly on several retirement blogs and is a frequent guest on radio shows throughout the country. You can track his exploits at Miller on the Money weeklg on Twitter DMonthemoneyor contact him at milleronthemoney gmail. There’s a low-risk way to boost your retirement income that you might have overlooked: Selling covered calls. Don’t let a possibly unfamiliar investment buzzword scare you off from a frequent moneymaker.