The Secrets of a Millionaire Estate Agent The Secrets for Success of a Millionaire Realtor Establishing a Strong Network Establishing a strong network is crucial for any real estate agent, especially if they want to become a millionaire in their field. In order to build a strong network, you need to establish relationships with clients as well as other agents, lenders or contractors. Being authentic is one of the most important things you can do to build a solid network. People can always tell when you’re being insincere, so it’s crucial that you approach networking with genuine interest in others.