I would argue that growing up in a comfortable Western lifestyle is contributing to this infantilism and will be one of the contributors of the decline of the western world.
If you are a Syrian refugee, the last thing you are caring about is the new Mario Nintendo game and Starbucks frappucino.
Time to get serious and have children (me talking to myself)
Once the Syrian refugees arrive somewhere safe and settle, they quite like the creature comforts too. It's not an innate property of different groups, it's a Maslow situation.
I suppose you can move to Syria then. Thankfully the mature mindset of the socioeconomic realities have led to prosperity, and not total collapse, like the childish west.
If you are a Syrian refugee, the last thing you are caring about is the new Mario Nintendo game and Starbucks frappucino.
Time to get serious and have children (me talking to myself)