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Lessons Learned: The one line split-test, or how to A/B all the time

Startup Lessons Learned

If its part of a viral loop, its probably trying to get them to invite more friends (on average). This gets me into trouble, because it conjures up for some the idea that product development is simply a rote mechanical exercise of linear optimization. Thoughts on scientific product development Lo, my 5 subscribers, who are you?