How do you go from 1,000 subscribers to 10,000 subscribers?  After researching for this post, reading blog after blog, I found only vague “do FB ads”  advice. Totally useless to small publishers.  After all, once you have more subscribers, you can earn more revenue from your newsletter. I wanted to know: EXACTLY how much it costs to grow a newsletter If Facebook ads even worked (especially considering I’m not an expert) How much energy and…