I think that us europeans got spoiled too much in the last 20-30 years and are totally disconnected from the harsh reality of life outside our pretty little garden. Nothing satisfies us anymore, and social media plays a big part on making us think that the grass is always greener on the other side, it is not.
But if you want some more thrill in your life i suggest picking anywhere from the list of less developed countries by the UN, since they have the biggest potential by definition: https://unctad.org/topic/least-developed-countries/list