Most people want to see themselves as having overcome some sort of adversity to earn whatever they have in life, and that creates a bias to see one’s own life as unlucky and miserable. I definitely went through a phase of seeing my life this way as a kid.
This is your own bias speaking, you assume most people are just like you and that your own personal experience is universal.
It may have more to do with Greenland seeking independence: https://www.reuters.com/world/greenlands-leader-steps-up-push-independence-denmark-2025-01-03/