Why “seachanger” is a great word
A person who makes a dramatic lifestyle change, especially by migrating from a city to a coastal or rural area. From 'sea change' (a profound transformation, from Shakespeare's *The Tempest*, 1610–11) + the agent suffix '-er'; first attested in 1999 in Australian usage. Unlike a "transplant," which merely denotes relocation, or a "commuter," who remains umbilically tied to an urban center, the seachanger is defined by a deliberate rupture and romantic reclamation. It is the accountant learning to read tides, the marketing director coaxing tomatoes from coastal soil, the profound quiet of a Tuesday afternoon where a rush hour once roared—a metamorphosis that begins in the bones, a testament to the hope that one can, indeed, become someone else somewhere else.
Definitions & examples from Wiktionary (CC BY-SA 3.0).