If you can afford to rent a table in a coworking space, then you have already separated yourself from the other 95% of digital nomads.
When I was working remotely from Asia, I sometimes went to cafes in the backpacker areas and there would be lots of people working online and posting selfies about their dream life, but their entire monthly budget was like $300. Even in Asia, that's not enough to rent a good office, let alone for apartment +office +food.
Also, maybe you just didn't dig deep enough. I myself was once feeling quite impressed about someone getting rich from making iOS children's games. But when I had issues with my own apps and asked him for advice, it turned out that he was actually making a living from selling an Udemy course on how to get rich by selling apps... And as usual, the revenue from Udemy was presented as if it had come from the apps.