Described as Alabama's commercial real estate's futurist, Derek Waltchack of firm Shannon Waltchack, sees what's possible for commerical real estate. Blockchain will be a part of it. Real-time retail customer tracking, too. Hear him paint a compelling and very exciting and picture of what's to come. Derek  will also be the keynote speaker at the upcoming ACREcom conference in Birmingham on Feb 11. Hear his BrokerLord podcast here.