Not to mention that anyone who grew up pre-Internet or pre-smartphones knows that the real barriers to kids playing outside are more cultural/societal.
Not to mention that anyone who grew up pre-Internet or pre-smartphones knows that the real barriers to kids playing outside are more cultural/societal.
There's a huge change in the vibe of having older kids (who can, despite the roads, go out and freely interact with their peers) and younger kids who aren't sensible enough to deal with the streets (and yes, this isn't just paranoia, we had a couple bad incidents in the peer group).
It's not an either/or with the Internet/smartphones, either. I think there's a lot of interaction between these factors ("kids go out less because games/internet are so compelling" vs "kids spend long hours on devices because they are stuck at home") in both directions.
I also wanted to add one more thought: kids are a lot more capable than parents give them credit for. This underestimation of kids' abilities is particularly prevalent in modern Western societies - if you travel to less developed nations, young children are able to successfully navigate complex cities with much more unforgiving streets unsupervised, with confidence.
The choice boils down to a dense, very large police force, versus streets designed to make good behavior natural. The latter can be a lot cheaper (and will involve many fewer tickets) than the former.
Given that many cities and police forces rely on traffic fines (and in the US, on civil forfeiture), the choice for city governments is skewed towards more enforcement...
A child walking next to a road is in a situation where any mistake they make is reasonably likely to result in their death. No amount of education and enforcement is going to improve driver's reflexes and awareness enough to keep them from killing a kid who suddenly does something impulsive.
> if you travel to less developed nations, young children are able to successfully navigate complex cities with much more unforgiving streets unsupervised, with confidence.
In less developed nations, drivers have to be constantly on the lookout for random things on the road, like cows. If my kids do something random, they'll be the only random thing a US driver will encounter that week, and people aren't prepared for it.
As for the 'kids are capable' thing - yes. We had our youngest going places independently at an age where our older child (~3 years apart) had peers whose parents were still driving them around. But the argument from LDCs is pretty terrible, as they have orders of magnitude more traffic deaths.
LDCs also typically have a culture of 'negotiation' of crossing roads where you kinda just have to get up on your hind legs and cross (anarchy makes drivers far more alert) while we have a culture of strict rules ("if you cross at the wrong place you are doing the wrong thing and it's your own fault that the driver just ran into you"). The 'rules culture' tends to make drivers feel that they can just zoom wherever they feel like and shut off mental collision avoidance algorithms with anything that isn't another car. This phenomenon is behind the whole 'naked streets' thing (not that I'm a fan, but the diagnosis is pretty good).
I did, and 100% that's not the barrier today. I moved my kids from a neighborhood packed with cars to one with several dead-end streets and no through traffic and the change in my kids' lives has been shocking. They almost never wanted to play outside before because they couldn't really get anywhere safely. Now they are outside until dark nearly every day they aren't in school.
This isn't even addressing your ridiculous assumption that cities/towns can just easily add parks and fields. Those things take up space and people without kids don't care at all about them and want that land for their condos.
I am also not assuming cities/towns can "just" add parks and fields. It is something they can do if they prioritize it and have the political will to execute. And even if it were not pragmatic for an already fully-built-up locale, I am making the point as a general matter of planning or noting what is desirable in a town.
One thing I did not understand: why do you think people without kids will not care about parks (which they can enjoy as well), but will care enough about kids to make their own street access more painful?
vs
"mommy can I go outside, the local kids are playing soccer in the street"
also, have fun making the case for the land purchase, remodeling, and ongoing maintenance budget for that new park
But I also don't think reality is always walking 10 blocks to get to the park. That may be true in some implementations, but it doesn't have to be that way and it was not for me growing up. And even if it was, kids used to bike much longer distances on the sidewalk to get to their friends' places or a park or whatever.