My little SaaS, http://datafa.st, just reached $30K MRR 🎉 It took 2 years, and I've never done real marketing. I don't do SEO. I don't run ads. I don't do sponsorships. My "audience" got me the first $300 MRR. The rest is word of mouth. I have a weird obsession with building features that make my users happy. Sometimes it flops. Sometimes they like it. They share it on social media. And new users discover the product. So I wanted to thank the 1,387 paying customers who use my product…