Once every three months, one gets an upgrade tab showing release notes. Upon occasion (and I mean, occasion, not regularly) they may try a new feature like Sync

Once every three months, one gets an upgrade tab showing release notes. Upon occasion (and I mean, occasion, not regularly) they may try a new feature like Sync, save for later, etc. Once I get the browser installed and running, what you describe matches 0% of my experience with it.