The Two-Week Window That Makes or Breaks Client Retention

The advisory industry’s organic growth rate fell below 2% in 2025. That statistic is the catalyst for a fundamental rethink. Most firms assume they lose clients during prospecting – the pitch, the proposal, the close. The data suggests a different breakdown: the real leak happens in the two weeks after the client signs on.

Matt Sonnen, COO of Coldstream Wealth Management, describes a pattern that repeats across the industry. Advisors spend months building rapport. Then the prospect says yes. The operational execution does not match the experience that won them. That gap between promise and delivery is the mechanism that causes early defection. This article treats onboarding as a technical setup for long-term retention, mapping the specific signals that confirm a well-structured process and the warning signs that indicate a broken one.

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