Samsung Galaxy Note 8 Android 10 Release Date Tips
Learn How to Downgrade
If you plan on installing a version of Android 10, or even if you don't, it's important to get familiar with the downgrade process.
If Android 10 (official or a ROM) starts causing problems, you should be able to move your phone back in an effort to improve performance.
There are a bunch of guides out there, but this one is pretty helpful and will guide you through what you need to know about the downgrade process.
It's a bit tricky, but it's a great tool to have moving forward.