One should always have a passport ready in order to leave–just in case! According to Biden, during Obama’s first term we will have an international crises…” so I think we should all get ready in case he gets a first term!
Money is also good. One needs to do their hishtadlus (after tefilla and bitachon) and have emergency supplies ready… even if it is just the biggest snowstorm to hit America in history…. or a major earthquake… or a nuclear distaster…