| ▲ | Manuel_D 2 days ago | |
Facebook moved away from chronological timelines as default in 2011. YouTube added "recommended" videos tab in 2007. | ||
| ▲ | johnmaguire 15 hours ago | parent [-] | |
Right - but these were also not "hard cut" dates. They are a couple simple examples of the evolution of social media that continued (and continues) to occur. The platforms continue to optimize for engagement (i.e. addiction.) | ||