Introduce the Messenger Memories feature that brings up shared memories from previous chats.

Feature Details: Describe how Memories brings up photos and messages to be viewed and shared again-from a similar angle as Facebook's "On This Day" function.

Social Impact: Discuss how this function can rekindle old friendships and spark new ones.

Privacy and User Control: Address privacy settings that allow users to control what is surfaced and to whom it is shared.

Comparison to Other Platforms: Compare the corresponding capabilities on other platforms, such as what equivalent feature exists on Instagram or Snapchat Memories.

Future Functionality: Make a spec about any future functionalities that this feature will offer.

Conclusion: Summarize how Messenger Memories gets people related to memories.