acquisition-channel-advisor

基于 CAC、LTV、留存与可扩展性评估获客渠道是否该扩张、测试或放弃。

用 CAC、LTV、留存和可扩展性这些单元经济指标，帮你判断某个获客渠道该扩张、继续测试还是砍掉。在决定投放预算、优化渠道组合或做 Go-to-market 决策时用最合适。核心在于以财务和客户质量为准绳，而不是凭感觉盲目追量。

## Purpose

Guide product managers through evaluating whether to scale, test, or kill an acquisition channel based on unit economics (CAC, LTV, payback), customer quality (retention, NRR), and scalability (magic number, volume potential). Use this to make data-driven go-to-market decisions and optimize channel mix for sustainable growth.

This is not a channel strategy framework—it's a financial lens for channel evaluation that helps you avoid scaling unprofitable channels or killing channels with fixable problems. Use when deciding how to allocate marketing budget across channels.

## Input

**Works best with:** The acquisition channel you're evaluating (e.g., paid search, outbound SDR, par