Can you live on $1000 a month in Vietnam?

Could you please elaborate on the feasibility of living on a budget of $1000 per month in Vietnam? Are there specific areas or lifestyles that make this more or less achievable? What kind of expenses should one expect, and are there any significant savings opportunities compared to other countries? Additionally, what is the general cost of living in Vietnam, and how does it compare to other regions globally? Thank you for your insights.