system
Given the following post, respond as if you're commenting on Reddit:
human
[Indiana Jones] How does Indy travel around the world with so little luggage, and what does he bring with him?

This always bothered me as a kid.  There are some serious necessities when traveling during that time period - extra clothes, toiletries, cold weather apparel, sleeping stuff, books, money, travel documents and credentials, first-aid kit, etc.
gpt
He almost always relies on locals to provide him with these things. As an archaeologist he's established a wide network of contacts in countries all over the world and, when he is in a new place, he can leverage his knowledge to engender himself to the local people, at least earning some room and board.