The source is an extensive guide titled "The Essential Expat Guide to Phuket," offering practical and detailed information for foreigners considering a long-term stay on the Thai island. It comprehensively covers essential aspects of expatriate life, starting with visa requirements in 2025, detailing options like the Destination Thailand Visa and the Elite Visa, alongside mandatory rules like the 90-day report. Furthermore, the guide provides in-depth profiles of Phuket's diverse neighborhoods, outlining typical rental costs and suitability for various demographics, from Patong's nightlife to the upscale Laguna area. Crucially, the text supplies real-world cost of living budgets, comparing budget, mid-range, and luxury monthly expenses. Finally, it addresses vital practicalities such as world-class healthcare options, transportation logistics, international schooling for families, and cultural tips necessary for a successful life in Phuket.