It can be challenging. The hard part here has been getting caught up on the advances in medical science that happened after our times. There's a lot of medicine and equipment from around the 2000s that I hardly knew how to use when I first arrived. Took quite a bit of studying.

[He's not at all put off by the sarcasm, as it was a pretty obvious question.] I'm the twentieth person or so to ask that, aren't I?