Can I enter Thailand multiple times without a visa, and what should I be aware of?

The user is asking about the possibility of re-entering Thailand multiple times without a visa, particularly after having previously entered without one. Several commenters share their experiences regarding entry without a visa and provide tips such as ensuring sufficient time away between entries and carrying a return ticket. There's a clarification on the visa exemption rules, with recent changes that allow longer stays for certain passport holders. General advice includes being prepared for varying experiences based on the immigration officer's discretion.