Later has a very comprehensive guide to using Pinterest with lots of examples to show what works. Pinterest is not like other social platforms where recent posts dominate. With the right strategy, Pinterest pins are discovered through searches so they can be found repeatedly over a long period of time. If your business can be represented well in images, Pinterest can help.
Jayber Tan offers some ideas on growing your Twitter audience on IndieHackers. Following key influencers in your niche, adding them to a list, and consistently commenting on their Tweets is a great strategy.
Twitter is my primary channel now to grow IdeaEconomy. I’m adding 4 or 5 newsletter subscribers a day now and it’s been less than a month since I started. I’m very happy with the results so far, but I can do more to keep building momentum.
Here is a short Twitter thread on what works to get retweets and followers. I’m focusing on Twitter first for this newsletter, so this is where my mind is. Great content is visually appealing!