I'm hoping that because it's not in the US, Cambridge wouldn't leave you with crippling debt you can't discharge. If so, big plus.

As everyone has already said, Amazon is fickle, and if you do work there, live on ramen and save up as much cash as you possibly can until that point. This AI hyperscale buildout bubble is about to pop, having a relatively stable University around you while that happens might be a very good thing.

AI itself, will remain useful, it just won't be distorting the entire stock market after the pop.