especially if you ever do a hard-shutdown, prone to power-outages, etc. It will scramble your system files.
Btrfs is made precisely so that a power outages don't do that! and you don't end up like ext4 with bad superblock nonsense.
Been using Btrfs for over 3 years at this point, 0 issues and over 400 unsafe shutdowns: https://imgur.com/a/AKXFdKb
In fact it was able to detect when my previous ssd was dying, I thought Btrfs was spewing nonsense until the next day when smartctl began to report issues as well lol.
I once to helped troubleshoot an EndeavourrOS user.
during the process I discovered that their kernel parameters were being reset with every kernel update, this was because Endeavour was using dracut instead of mkinitcpio...