Creativity is hard to measure. But after just two days in Iceland, psychologist Barbara Kerr, PhD, noticed that people who live in the nation seemed especially adept at churning out creative projects and notable artistic figures (like Björk). So, she later returned to the country with a team of researchers to figure out exactly why Icelanders are so creative.
https://www.wellandgood.com/good-advice/why-icelandic-people-are-creative/