On either your phone or your Mac, please go into Settings > [your name] > Family Sharing, and click on Recommended for Your Family. In there, make sure to set up Recovery Contacts and Legacy Contacts. In case of the worst, it’s so important for your loved ones to be able to get into your accounts.
Tell your friends, tell your neighbors. And similarly please make sure you and everyone have this set up on your Google accounts: https://myaccount.google.com/inactive
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