That's probably only possible if you go to some really tiny place like Guatemala or the Cayman Islands, not anywhere else.
Nope, it's possible in many countries. You can confirm it by looking at salaries there. Fir instance the minimum wage in India is $5 so you earn about $150 a month in a low paid job. 10 times more should cover all expenses for you and allow for some luxury. Also, with a forum job you have a lot of free time for pleasures. You can go sightseeing every day and once you get bored with what the country can offer, you can move somewhere else.
About half of the EU has minimum wages of $800 or less, so by getting $1,5k you can have a decent life there because a forum job doesn't require any additional expenses. You don't need a suit, you don't need to go to work every day, you don't have to pay for food in the city but can cook at home, which is way cheaper.
A typical employee who gets $1k a month has to spend at least $200 for clothes, transportation and food eaten at work and loses an hour every day just to get to work.