Story by Lydia DePillis, CNN BusinessCNN BusinessCNN Business Updated 1303 GMT (2103 HKT) May 15, 2019 Chat with us in Facebook Messenger. Find out what’s happening in the world as it unfolds. After moving eight times as her husband’s job transferred them around the world, Lindy Chapman felt she knew a thing or two about selling real estate. Unlike her first home purchases, by 2015 she could do most of the initial research online, narrowing her home search to a few contenders before even bothering with a Realtor. Plenty of agents, it seemed to her, no longer did enough work to justify the traditional 6% commission: 3% on the seller’s side, and another 3% for the buyer’s agent. So by the time Chapman moved to Dallas — a particularly frustrating relocation in which she ditched her agent and bought a home that was for sale by owner — she got her own Realtor’s license, thinking she could do a better job and charge less for it. “It was obvious on this move that the traditional system no longer operates in line with what the consumer needs in the 21st century,” Chapman said. “I literally had everything I needed in the…