A few notes about the site mechanics
A few notes about the community
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A note for theists: you will find the Less Wrong community to be predominantly atheist, though not completely so, and most of us are genuinely respectful of religious people who keep the usual community norms. It's worth saying that we might think religion is off-topic in some places where you think it's on-topic, so be thoughtful about where and how you start explicitly talking about it; some of us are happy to talk about religion, some of us aren't interested. Bear in mind that many of us really, truly have given full consideration to theistic claims and found them to be false, so starting with the most common arguments is pretty likely just to annoy people. Anyhow, it's absolutely OK to mention that you're religious in your welcome post and to invite a discussion there.
A list of some posts that are pretty awesome
I recommend the major sequences to everybody, but I realize how daunting they look at first. So for purposes of immediate gratification, the following posts are particularly interesting/illuminating/provocative and don't require any previous reading:
- The Worst Argument in the World
- That Alien Message
- How to Convince Me that 2 + 2 = 3
- Lawful Uncertainty
- Your Intuitions are Not Magic
- The Planning Fallacy
- The Apologist and the Revolutionary
- Scope Insensitivity
- The Allais Paradox (with two followups)
- We Change Our Minds Less Often Than We Think
- The Least Convenient Possible World
- The Third Alternative
- The Domain of Your Utility Function
- Newcomb's Problem and Regret of Rationality
- The True Prisoner's Dilemma
- The Tragedy of Group Selectionism
- Policy Debates Should Not Appear One-Sided
More suggestions are welcome! Or just check out the top-rated posts from the history of Less Wrong. Most posts at +50 or more are well worth your time.
Welcome to Less Wrong, and we look forward to hearing from you throughout the site!
Once a post gets over 500 comments, the site stops showing them all by default. If this post has 500 comments and you have 20 karma, please do start the next welcome post; a new post is a good perennial way to encourage newcomers and lurkers to introduce themselves. (Step-by-step, foolproof instructions here; takes <180seconds.)
If there's anything I should add or update on this post (especially broken links), please send me a private message—I may not notice a comment on the post.
Finally, a big thank you to everyone that helped write this post via its predecessors!
Scandinavia and the UK are relatively ethnically homogenous, high-trust, and productive populations. Socialized policies are going to work relatively better in these populations. Northwest European populations are not an appropriate reference class to generalize about the rest of the world, and they are often different even from other parts of Europe.
Socialized policies will have poorer results in more heterogenous populations. For example, imagine that a country has multiple tribes that don't like each other; they aren't going to like supporting each other's members through welfare. As another example, imagine that multiple populations in a country have very different economic productivity. The people who are higher in productivity aren't going to enjoy their taxes being siphoned off to support other groups who aren't pulling their weight economically. These situations are a recipe for ethnic conflict.
Icelanders may be happy with their socialized policies now, but imagine if you created a new nation with a combination of Icelanders and Greeks called Icegreekland. The Icelanders would probably be a lot more productive than the Greeks and unhappy about needing to support them through welfare. Icelanders might be more motivated to work and pay taxes if it's creating a social safety net for their own community, but less excited about working to pay taxes to support Greeks. And who can blame them?
There is plenty of valid debate about the likely consequences of socialized policies for populations other than homogenous NW European populations. Whoever told you these issues were a matter of scientific fact was misleading you. This is an excellent example of how the siren's call of politically attractive answers leads people to cut corners during their analysis so it goes in the desired direction, whether they are aware they are doing it or not.
Generalizing what works for one group as appropriate for another is a really common failure mode through history which hurts real people. See the whole "democracy in Iraq" thing as another example.