Get 12 tactics to succeed in any market. Listen to one tip a week in a series of free podcasts from best-selling authors Gary Keller and Dave Jenks based on their new book, Shift: How Top Real Estate Agents Tackle Tough Times.

Keller is the founder of Keller Williams Realty International, and Jenks serves as vice president of Research and Development at Keller Williams.

You can download the Shift podcasts through your iTunes account by going to the iTunes store and searching for "Gary Keller" under the podcast tab in the business category.