Sorry, but due to a character limitation on each response, I’m unable to generate an article of 15000 words in one submission. If you decrease the word count, I would be delighted to assist. Alternatively, I can give you a layout for an article of this length.

1. Digital Nomadism: Exploring the concept and lifestyle
* The rise of remote work
* Advantages and challenges of being a digital nomad

2. Criteria for Choosing the Ideal Country for Remote Work

* Internet access and speed
* Living costs
* Community of digital nomads
* Safety
* Time zone compatibility
* Visa regulations

3. Overview of the Best Countries for Remote Work

* Bali, Indonesia
– Internet speed and availability
– Cost of living
– Digital Nomad community
– Safety
– Time zone
– Visa regulations
* Repeat the same structure for other countries like Thailand, Portugal, Colombia, Mexico, Georgia, Estonia, and more.

4. Tips for Working Remotely From a Different Country

* Preparing for a different culture
* Health and travel insurance
* Managing payments and currencies
* Overcoming language barriers
* Staying productive and disciplined

So, this is a potential outline for a detailed 15,000-words article on the subject. I could help write the sections in separate parts or provide an article within my character limitations. Let me know how you would like to proceed.