This document provides guidance to realtors on creating and managing six essential contact lists to succeed in real estate: 1) sphere of influence, 2) past clients, 3) "A" leads, 4) "B" leads, 5) "C" leads, and 6) business development contacts. It emphasizes the importance of follow-up communication through newsletters, notes, calls, emails and gifts to maintain lists. Realtors are advised to check their progress against business plans and goals, focusing efforts on generating new leads and improving lead conversion rates through targeted outreach.