Why Vietnam works
Among the lowest costs of living in Asia. Vibrant cities — Hanoi, Ho Chi Minh City, Da Nang.
Excellent food culture, friendly people, growing expat infrastructure.
Visa reality
Vietnam doesn't have a formal retirement visa. Most expats use long-stay tourist visas, business visas, or family-reunification visas.
5-year visa exemption for certain nationalities (not US — Americans need visas).
Many expats run business visas through a Vietnamese company.
Healthcare
Top private hospitals (FV Hospital, Vinmec) in major cities are good.
International insurance is essential for serious care.