Most small teams reach for a CRM the moment a second person needs to know what is going on with a customer. That is usually too early. A shared list — a spreadsheet, a shared inbox, a simple board — does the job for longer than most people expect.
Three signs the list is still enough
You can still name every open deal without checking. Follow-ups happen because someone remembers, not because a system reminds them. And when someone is away, the handover takes one conversation, not a training session.
The fourth sign — the one that changes things
The moment two people are relying on the same follow-up and neither knows the other is on it, the list has stopped being enough. That is not a volume problem. It is a visibility problem, and it is the actual job a CRM does.
Buying software to fix a visibility problem before you have one just adds a second job: maintaining the software.