site banner

Small-Scale Question Sunday for December 7, 2025

Do you have a dumb question that you're kind of embarrassed to ask in the main thread? Is there something you're just not sure about?

This is your opportunity to ask questions. No question too simple or too silly.

Culture war topics are accepted, and proposals for a better intro post are appreciated.

1
Jump in the discussion.

No email address required.

Based on an exchange in the main thread, I've been reminded by how different some of the views I hold on technological progress are from the rest of this forum (and I suppose society in general). I don't think we will ever colonize space (and have started to view people who take space colonization seriously in a negative light), AI will be an expensive nothinburger, and we will spend our lives in an environment of declining energy availability and increasing ecological catastrophe. I'm not full doomer by any means, but I find the vague nature that many on the forum treat the material basis of our reality to be baffling. One of the best and most palatable speakers I find on this topic is Nate Hagens and his Great Simplification podcast. Every week he has a variety of guests on the show that deal with various aspects of our predicament, many of whom strongly disagree with him. I would really recommend that almost everyone here check him out.

What views do you hold that you feel are orthogonal to most people on this forum (or society at large)? Who is the best speaker/writer that you feel like captures your point of view?

we will spend our lives in an environment of declining energy availability and increasing ecological catastrophe

We've had the answer to this since the discovery of nuclear fission, we just gaslight ourselves into pretending we don't by regulating it off the board and saying "it just isn't profitable 🤷‍♂️"

Amusingly, the West may finally come to its senses on this matter as it's under threat of losing the entire game board to China. Civilisational suicide would be totally cool in a vacuum, but when there's a rival, it looks like you're just coping for losing, rather than virtuously killing yourself, which is totally not cool.

Tangentially, this is why I view fusion as basically irrelevant: if we get fusion, we'll just make that illegal, too.

I'm not sure I believe that regulation is the reason why we don't have fission. US has more fission power by GW than China and so does France. France's electricity mix is actually 70% fission and is dealing with various climate change related problems such as being unable to run the reactors in the summer because the water level is so low in the various inflow rivers to the nuclear power plants can't be used for steam generation. Even with a government that doesn't give a shit about safety regulations (China and the Soviet Union) fission clearly actually isn't that effective of a technology. Fission has actually declined as a share of China's energy mix recently (probably because of build out of solar), so I have a hard time believing it is a wunderkind energy source. @FirmWeird has posted a lot about this in this in the past.

Russia has quite a lot of nuclear power, which is remarkable considering that, as you say, they care minimally about the environment and have abundant access to fossil fuels. Further, it's worth noting that the more civilised European parts of Russia are the parts with the most nuclear power, comprising around 40% of their generation.

If nuclear power is competitive with Russian fossil fuels, that means it's pretty darn cheap!

China doesn't have much nuclear power at present, but they are investing an enormous amount in building plants, and their forecasts are that it will quadruple in proportion of their energy supply over the next 25 years--and that's with the buildout of other energy sources!

Looks like I'm wrong about Russia! They have actually an increasing share of nuclear power as a percentage of total electricity mix and are building a number of new power plants that will be online later this decade!

Quadruple nuclear still puts China at only 20% of electricity from nuclear which is comparable to Russia right now. This does represent a big difference from the US still, but I'm not sure it will be enough. What we need to start seeing is a decline in the total amount of fossil energy in the electricity mix, which we haven't even seen in Russia. I actually don't think we've seen this anywhere except for maybe Germany/UK, but the renewable buildout in those locations has obvious problems of intermittency.

Nuclear is better than I thought though, so I stand corrected.