When readers see a streak count grow, they feel a sense of accomplishment for...
https://www.sfexaminer.com/marketplace/how-gamified-platforms-are-reshaping-user-engagement-in-digital-media/article_003a39aa-0b48-4aa0-8ee2-6414aadc4971.html
When readers see a streak count grow, they feel a sense of accomplishment for keeping up a daily habit. Small rewards and personalized suggestions make an app feel tailored to their interests rather than just a generic feed