I love USB-C. My ONLY problem with it is it's just a bit too small. That creates mechanical problems within the plug which are annoying. Plug it in and pull it out 1 too many times and eventually you get a loose connector cable that needs to be replaced. Generally that's fine as all my chargers have replaceable cables, it's just an annoyance.
That being said, in ten plus years of using USB-c.. this has never happened to me or anyone that I know.
It's actually kind of impressive, all things considered.