Proprietary file formats are also a problem. Sure, you can get versions of your data that are technically usable/readable by other software out of Google Docs

Proprietary file formats are also a problem. Sure, you can get versions of your data that are technically usable/readable by other software out of Google Docs or Figma, but you’ll never have a fully fleshed out original because nothing else can read those formats because they’re not documented and can change at the whim of their creators.