Cash vs. card, and getting a local SIM or eSIM set up on arrival.
Cash still matters more here than in the US for smaller purchases; a local SIM or eSIM is easy to set up on arrival.
(Placeholder draft.)
Weekly emails — what's happening in CDMX, plus a deep-dive guide like this one.
One weekly note on what's happening in CDMX, plus a deep-dive from the guide — no need to come back and check.