Read eight important lessons about how to not just survive, but thrive, in changing real estate markets. : Forbes CommunityVoice™ allows professional fee-based membership groups ("communities") to connect directly with the Forbes audience by enabling them to create content – and participate in the conversation – on the Forbes digital publishing platform. Each topic-based CommunityVoice™ is produced and managed by the group. CEO of Walnut Street Finance, a private hard money lender in the greater Washington, DC metropolitan area.