I don't use Google docs/sheets/gmail/... due to their terms of service. Why give Google a perpetual right to do anything they want with any content put in a Go

I don't use Google docs/sheets/gmail/... due to their terms of service. Why give Google a perpetual right to do anything they want with any content put in a Google app? https://www.google.com/google-d-s/terms.html https://www.google.com/google-d-s/terms.html