First, diversifying from paid -> organic channels is much more difficult than going organic -> paid. Building distribution into product from day1, operationalizing loops vs funnels, results in fundamentally different product.
This means prioritizing retention >> acquisition and building a deep understanding around how *quality* of acq impacts ret. For paid channels, decisions on channels>audiences>creatives>site should include both cost & quality in objective fxn.
First, timeframe in LTV calcs should be tight (esp when used as input to paid/programmatic channels), and assumptions in LTV model should constantly be challenged. @bgurley says it best: abovethecrowd.com/2012/09/04/the…