Is May 10th a Thai holiday, and how does it affect changing a driving license?

The conversation revolves around whether May 10th is a holiday in Thailand, specifically referencing 'Happy Ploughing Day'. While some commenters affirm it's a holiday, others point out the lack of national holidays listed for that date. The discussions also highlight that schools are closed in Saraburi, indicating a regional observation of the holiday. The interaction touches on practical implications for the poster's plans to change their driving license.