I've found peer-led cohort groups surprisingly effective for coaching. They combine real accountability with diverse perspectives, so progress feels steady rather than solo. Sessions run weekly, with short check-ins and one focused challenge per meeting, which keeps momentum without overload. Members swap templates, give rapid feedback, and celebrate small wins. The peer pressure is positive: when everyone shares goals publicly, follow-through improves. Facilitators lightly guide discussions and surface common patterns, but the real learning comes from trying ideas with peers and iterating based on quick results.