Social media addiction has been compared to casinos, opioids and cigarettes. While there’s some debate among experts about the line between overuse and addiction, and whether social media can cause the latter, there is no doubt that many people feel like they can’t escape the pull of Instagram, TikTok, Snapchat and other platforms. The companies that designed your favorite apps have an incentive to keep you glued to them so they can serve up ads that make them billions of dollars in the of...