PG did state what are good metrics to focus on: "The best thing to measure the growth rate of is revenue. The next best, for startups that aren't charging initi

PG did state what are good metrics to focus on: "The best thing to measure the growth rate of is revenue. The next best, for startups that aren't charging initially, is active users. That's a reasonable proxy for revenue growth because whenever the startup does start trying to make money, their revenues will probably be a constant multiple of active users."