In one of the startups Ifounded, we had an extended period where we were really focused on the conversion rate of new customers into paying customers (it was a freemium business model).
在我曾创立过的一家公司中，其中一段时期我们确实只关注新客转化率(这是一种先免费后付费的商业模式)。
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Six years ago Ifounded KIPP Heartwood Academy , a public charter school in San Jose, part of a network of 99 KIPP schools nationwide.