PostgreSQL is one of the most powerful and reliable open-source relational databases in the world. But even the best technology can start to lag when the team managing it lacks deep expertise. Many engineering teams reach a point where their general-purpose knowledge is simply no longer enough to keep up with growing demands. So how do you know when it's time to bring in a PostgreSQL specialist? The answer lies in recognizing specific patterns in your database performance, team's confidence, number of incidents, and architecture health.