This as-told-to essay is based on a conversation with Zanette Cross, a real estate agent who has lived in Koh Samui, Thailand, for nine years. Her words have been edited for length and clarity.

Ahead of the hit HBO series' season three finale, W Hotels global music director LP Giobbi curates a six-day W Presents Retreat across Koh Samui with adventures, live music and more. By Danielle ...