Agents, you don't want to miss this episode of The Weekly Closer. Facebook Groups as a real estate strategy could be an amazing opportunity. Will Friedner, Broker at Glacier Sotheby's International Realty, manages multiple Facebook Groups that now account for around 50% of his real estate business. His groups have over 26,000 members now! Will shares how he started them, how he grows them, and how they have built his business.