I recently upgraded to Fedora 44 from Fedora 43 and I wouldn't say its a breeze, it can be difficult, especially if you've enabled extra repos.

If you use Copr (Nvidia Drivers, Non-Free Stuff) you need to ensure all your Copr packages work fine in the next version of Fedora. A ton of packages haven't been updated for Fedora 44 and this will cause issues.

The same applies if you use Terra