Calluses build up fast if you keep at it.

The pain is just weakness leaving the body.

I’ve visited the US a couple of times for work.

I’ve been very careful with my wording when they’ve asked if I’m there to work.

Yes, I’m there for work. I’m employed in the EU, and I’m just there representing my employer at a fair or technical meeting. I’ll be gone in a few days.

My colleague didn’t have the same way with his words, but back then they’d just put you on the next plane back.