What’s going to be a problem in 25 years, but people are choosing to ignore now?

Well, yes, I do. Very perceptive of you.

Also, airplanes? They’d top the list of inventions that I’d ban. I hate airplanes. Military equipment will be confined to sticks and rocks. Or maybe just sticks. Twigs.

cardio-vascular health.

This DM article (sorry) says,

America is still ‘fundamentally unprepared’ for zoonotic diseases - the biggest threat to humankind, says analysis by Harvard and NYU

Let’s add the unknown long-term impacts of COVID-19. I suspect we’re going to have a lot of very sick people in the coming years.

The proliferation of fundementalist religion.
Be it christian, islam or whatever: each seems to be against science, human rights (especially women), warlike against its rivals and a very nasty regime to live under.
Hopefully it contains the seeds of its own downfall: by deprecating science, a regime of this type will fail because they can’t keep the machines running by faith.

Jesus. I think I’d prefer ecological collapse.

It’s the one to bet on anyway, so you’re in luck.

Problem solved:

I don’t think that solves the problem. It just delays it a bit. And I think the estimates are still 25’ish years out. I haven’t heard that we can consider helium a renewable or endless resource.

I have heard that the Finnish government has a special, regular committee that each year picks one foreseeable problem, develops strategies to meet it, and has the resources to implement the strategy. A few years back, “pandemic virus” was the problem, and Finland stockpiled appropriate supplies.

So that’s where all the toilet paper was.

Yup. They’re a dour people, but crafty. Just ask the Russian army