Look on the Thai Embassy website in your country and
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for information about visa, and in many countrys you can apply online at
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for visa, which then will be send to your email.
Start out with a lower goal than making Thailand your home, until you’ve had a trial run of at least 3 month ( 60 day touristvisa + 30 days extension ), everyday life may be much different from holiday life.
You also have to consider how to finance it all, since it can be hard to get a workpermit, unless you have a unique speciality knowlegde.