You don’t sound like you weren't around the Windows Vista/Longhorn development days when they promised a successor to NTFS and then over the course of the next couple of years, would bail on that (and nearly every other promise made).

WinFS: https://www.zdnet.com/article/bill-gates-biggest-microsoft-product-regret-winfs/

And FWIW, they are developing ReFS, which looks like it will finally supplant NTFS, but given MS’ business model, don’t expect NTFS to ever really disappear.