This document discusses 5 top challenges of managing forum growth: 1) Increasing traffic which causes more problems, 2) Users driving traffic but also finding ways to cause issues, requiring guidelines, 3) Moderating not being easy and good moderators being difficult to find, requiring guidelines for them as well, 4) Costs rising with traffic so advertising, affiliate links, or paid content is needed, and 5) Needing good, reliable hosting with uptime, performance, 24/7 service and specialization in the software.