If moving operations around is insurmountably difficult, you built operations incorrectly. Put another, even broader, way with a few more implications: if you are totally reliant on one vendor for continuity of any part of your operations, you built operations incorrectly and are introducing unnecessary risk. If us-east-1 goes down and you cease generating revenue as a result, you have built operations incorrectly. That's really all there is to it. And yes, I realize this means 80%, maybe more, of the operations in in the world is built incorrectly. We just learned Snap's is[0]. Maybe even yours! And that's fine as long as you're working on it. Good news: said exercise is a good chance to fix it!
Now that half the crowd is inhaling to bombastically retort that undoubtedly controversial, yet completely true, paragraph, allow me to quickly redirect:
What's "the real world," anyway? Most of HN forgets a Windows/.NET ecosystem exists, not to mention extra-valley gigs in, say, Nebraska. Would you say the lone sysadmin holding together a hospital in Des Moines is gaining "real world" experience and able to meet you in discussion? Seriously, I hate "the real world" and the people who fire it as a volley during an argument. Even your career is not indicative of "the real world." (Nor is mine.)
[0]: Flagrantly so. I've spent the better part of an hour trying to concoct a scenario where that deal is even remotely in the win column for Snap. Still trying. You enshrined a business disincentive (nay, prohibition!) toward optimizing your opex into a five year contract and $400mm a year operating Snap was some kind of win? ... How on Earth? Even with a quarter billion DAUs...