I can tell you, it really really sucks.
There's been a lot of snow lately, I think you don't necessarily have to be living a life of fear to not want to slip on the ice.
For the record, I'm a 30 year old, in good shape, and love to walk. But walking outside these last few days in NYC has been a lot of tepid steps with the slush because it is indeed slick. I caught myself when I slipped on something metal and slick the other day, but it was close.
And as a sibling commenter said, even the jerky movements can end up causing issues.
It's been very pretty out, but I don't think lately has been the kind of walking conditions I usually associate with the sorts of walks that are described in the post despite those moments of appreciation for winter wonderland.
It hurts and I'm stinging for the day, but most of the damage has been to my ego. I'd hardly say it "really, really sucks"
Not saying you're wrong, just wondering why our experiences would be so different. I did martial arts as a kid so I definitely know how to take a fall well, so perhaps it's just a skill?
That was several several years ago, not sure I've slipped on the ice since then. Now I'm a graceful walker ;-).
Concrete and asphalt also promote the development of ice in a way that other surfaces do not, because they retain heat from the sun hitting them. That's the principle issue here, even when it's 10-20F, the pavement is easily above freezing on a sunny day, and when the snow falls in the afternoon it quickly melts and refreeze creating hazardous conditions until the next day when it thaws (assuming it's not a deep snow) as the sun hits it again.
How common were perfectly manicured sidewalks back then?
Dogs are a great motivator and pretty good companions if you like them/can swing that...
A pole by itself is pretty useful though for occasional ice. It gives you that extra purchase and balance even if you're just in shoes.
When I’m wearing them I never slip and just carry on as if there was nothing slippery underfoot.
The only thing you have to watch out for is remembering to take them off if you go inside where there’s a hard floor such as tiles or wood, otherwise you’re going to fall over immediately. Coming in from a walk I’m taking my shoes off anyway, so it’s hard to forget.
For those who have never owned transportation in a cold climate: winter tires on vehicles make a big difference in traction. They channel and grip to snow and ice much better than the tread and rubber compound of a standard all-season tire. The same concept applies for winter footwear.
I have a friend who slipped on some ice and broke his femur! This was 5 years ago, he was an avid cyclist but he still has issues today that affect how much he can ride.
Unexpectedly slipping on ice is no joke! That being said, if I can't xc ski I go for long runs all the time with microspikes and trekking poles. So the gear to be safe (with common sense and knowing ones limits) does exist.
I have mountaineering gear but, to be honest, both myself and most of the people I usually hike with just use microspikes a lot of the time. (Also much more practical for beginner instructional trips.)
I don't want to overdramatize the fall as I feel better now, but I can see how it could be worse for older / taller people in a slightly less fortunate fall: one might fall in front of a car, bicycle, one could fall and break a leg or arms, roll down a little hill right into a forest, lose a tooth or two, punch or pull someone else as they fall etc...
Brain concussion, spinal injury etc., depends on what you hit on your way down and how hard it is; fences, kerbs etc. may be very unforgiving.
I once slipped on ice on a pavement with enough energy that I almost ended up in the street next to it where cars were going their normal 40-50 kph. (The street had quite a slope, Prague has a lot of hilly neighbourhoods.) I caught myself on a street lamp before drifting out to the danger zone, though.
I've been a city committee for pedestrian issues (coincidentally, where the article was published), and winter ice slip hazards seemed the single biggest problem. They're a way that, in an instant, a habit of walking can turn life-changing in an undesirable way.
When conditions are snowy/icy, I usually use some of those tiny carbide tip traction aids that strap onto of my shoes. Other people have found other measures that seem to work for them.
Definitely walk, but be aware that surprise slick spots are a thing, and you can do something about it.