I think if you go into poor enough countries it is quite possible, electricity is not that expensive in some of the third world countries because of the method electricity is produced and honestly in countries like USA it is super high because companies know you have a higher purchasing power so they abuse it, same medicine that costs 0.10 cents in third world country (even less sometimes) may cost 100 dollars in USA (literally seen one myself) because they know USA citizens can afford it.
So, if you are in a third world country with cheap life and literally 100 dollars a month is above living wage you can just keep on grinding it forever to make money and you can be very lucky time to time to actually pull of couple big wins that will set your life straight.