I mean it is unusual situations. And, I like my USB-C ports! But it isn't a mutually exclusive thing.
For example, I work at a university, in an office. If my laptop lacked the normal USB port, I'd probably have an adapter or hub in my backpack or at my desk. But if I'm in a rush to a meeting, I might just grab my laptop and not my backpack. So, if somebody needs to share a file using a bog standard USB drive, I'm out of luck.
I'm capable of adapting around this and it isn't a huge hassle really, but... my current laptop is cheaper than a... any Macbook, I think, and thinner than a Macbook pro, and still ASUS managed to fit in a USB-A (and even a legacy HDMI!) port. I dunno. It is ASUS, I don't think they've got any wild engineering talent that would blow Apple's mind... it just doesn't seem very hard.