Just fyi Greystones is a super exclusive wealthy area with insane property prices. probably every structure there would sell for at least 1 million euro.
It's a satellite town of Dublin with a big motorway going by it that people commute to Dublin city centre on. Also on the coast with nice beaches and multiple golf courses for the rich assholes.
I was interested in article but once I saw Greystones, I just thought, gross. Of course the wealthy elites can afford (in terms of time, money, education, opportunity cost etc.) to take steps to be more healthy.