Existing clients should always be the first thing on your mind. Any work relating to existing clients should be done before looking into anything else, including prospective client work.
In order to gain a good reputation in the industry, it is vital to make existing clients happy. If you are seen as being more interested in getting new clients than satisfying old ones, not only will you not receive return business, but you may have lost credibility in the industry and the chance of referrals from their contacts.
A good saying pertaining to keeping your existing clients happy is: "A bird in the hand is worth two in the bush".
Keep in mind these statistics (2024):
One way to keep existing clients happy is making sure the client is never waiting for you to do something. When emailing a client, especially when an engagement is coming to an end, always include a clear request or action. Make sure the ball is always in their court 🎾
Lee Iacocca, the legendary automotive executive, believed in closing any business discussion with an "ask" to maintain momentum and focus on outcomes. He emphasized the importance of always having a clear request or actionable step at the end of a conversation, whether it was for commitment, resources, or next steps, to drive progress and ensure accountability.