I don’t know op’s situation - but visa/green card is a big monkey wrench in those plans.
Also consider the wealth expatriation tax of your host country-they can really sting.
Also consider the wealth expatriation tax of your host country-they can really sting.
Re taxes in particular I would guess there's no risk of hopping on a plane today and figuring that out later. As much as everyone likes to think governments are sitting there waiting to shout "got ya" it seems unlikely that any single government starts putting you on a tax watch list as soon as your passport is scanned at the airport.