More and more people turn to the digital nomad lifestyle and for some obvious reasons. Technology has seriously advanced lately, and work can be conducted from any place, anytime. If you have to work from home, you might as well do it from a nice and exotic country.
Technologies have advanced, and so did communication and the overall attitude. Throw in the recent coronavirus pandemic, too, and people have already had a taste of what it feels like to work remotely. It can be done, so many companies will implement such concepts in the future.
Technology is definitely the main reason wherefore so many people turn to this lifestyle. What do you need, after all? An Internet connection, which you could get anywhere. Perhaps a camera too...