It says "participants" so I imagine it would depend on how you're participating. You'd need to check with the embassy you are applying through and/or whether the organisers of the festival would support you
You really are thick aren't you? Why can't a retiree or married person undertake Muay Thai training, or Thai cooling classes? Why can't a married or retired person work remotely? I suggest you undertake some English comprehension courses to be able to read properly. Read the infographic released by the Thai Government and tell me which parts of the "ELIGIBLE FOREIGNERS" bit you struggle with! πππ
Seems to be hard for you to understand. If someone meets the criteria for a DTV they can apply for it. You're talking in riddles so obviously you don't understand how it works. Never mind
The DTV is looked on as a tourist visa as it has an expiry date which cannot be extended beyond the five years. A visa, for example, the non-O retirement can be extended indefinitely until you kark it