When readers see a streak counter, they get a helpful nudge to return tomorrow....

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 counter, they get a helpful nudge to return tomorrow. Rewards like badges or curated collections turn casual browsing into a fulfilling routine