How it is used in a coaching business

The delivery model is the decision behind every other back-end number. It determines how many clients one coach can carry, what the fulfillment cost per client is, and where the founder's time goes. Most coaching businesses start one-to-one because it is easy to sell, then hit a wall and move to group without redesigning the support around it.

ModelStructureWhere it breaks
One-to-onePrivate calls with the coach, weekly or fortnightlyCoach time; capped at a few dozen clients
Group coachingShared live calls plus a chat between themEngagement; quiet clients drift unnoticed
CohortFixed start, fixed end, everyone moves togetherEnrolment timing; empty seats at launch
HybridRecorded training plus live support and check-insCompletion if the portal is not built for it
Community-ledMembership with peer support and occasional callsRetention if there is no reason to stay

The model itself matters less than what surrounds it. A group program with check-ins, health scores and a client success manager will outperform a one-to-one program run by an exhausted founder. Choose the model for the result the client needs, then build the support that makes it hold at 100, 300 or 600 clients.