Every day more than 90 million people use On This Day to reminisce about these moments they’ve shared on Facebook, and research suggests this kind of reflection can have a positive impact on people’s mood and overall well-being. This is why we’re updating the experience to ensure all of your memories are easy to find.
https://about.fb.com/news/2018/06/all-of-your-facebook-memories-are-now-in-one-place/

