Stats + related links for How startups die from their addiction to paid marketing

[Originally tweetstormed at @andrewchen, Follow me for more!] Many of the biggest implosions in recent history – especially ecommerce – have been due to startups getting addicted to paid marketing while fooling themselves on Customer Acqusition Costs. As spend scales, it always gets more expensive and harder to track – never less. A familiar story: […] Open at source

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