...and on the obverse face if you are 50-ish, have worked decades in a developed nation funding a pension scheme, taking it easy so as to avoid stress related health issues is a viable option via teaching ESL. One would already have a funded superannuation to dip into, and could do so whilst working part time in a lesser developed nation and drawing the benefits.

One could teach at the school of choice a few hours a week, have a nice accommodation, and relax most of the time.