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Joined 2 years ago
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Cake day: June 14th, 2023

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  • A lot of IPAs are gross. Some are quite good. Bitterness is the most maligned of all tastes. Tons and tons of bitter things that people love and every one of them is a love/hate acquired taste thing.

    Grapefruit, bitter melon, bitter black coffee, any sort of bitter beer (IPAs aren’t the only one), heck even burnt sugar!

    The biggest problem with IPAs is that crappy/inexperienced brewers use the bitterness of hops to cover up brewing defects. This leads to really gross aftertastes or overwhelming bitterness and only hipsters like drinking that crap.



  • This is the way things have always been. Going all the way back to the days of Bronze Age kings who post the laws in the town square and everything was punishable by death or dismemberment.

    But in a lot of ways we’re a lot better off than the poor people were back then. Look at all the electric appliances, heating and cooling, transportation, fresh produce and spices from all over the world, fresh meat and bread… Even if you’re working at Starbucks and can barely afford to pay rent on your 1 bedroom apartment you still have a ton of luxuries a Bronze Age king could only dream of.

    Now am I saying things are great and that we should stop complaining? No. Of course not. But we shouldn’t let our desire for change prevent us from appreciating what we have. That road leads into the dark tunnel of depression and mental health crisis.

    People use all kinds of clichés to try to deliver this last message. “Touch grass” is a popular one. The problem with them is how trite and condescending they are. That’s not what I’m about. If you are suffering because of these broader issues then my wish for you is to find some joy in something simple that you have right now.

    It’s easy to look at a guy like Elon Musk and just boil over with rage. Here’s the dirty secret about him (and other billionaires like him): he’s not happy. He’s addicted to winning. It’s a totally self destroying compulsion. Same goes for Jeff Bezos. You can see it in the failure of their relationships. They’re like real life Walter White.



  • I think this is getting it backwards. Here I’ll go (warning, evopsych style speculation follows):

    Our brains are great pattern recognizers because it makes us better at learning music (and other structured forms such as poetry). Music is older than all the civilizations on earth. We learn music because it’s an incredibly powerful aid to memorization. Memorization and oral recitation is the oldest form of cultural transmission we have.

    Culture is the secret of our success as a species. It’s the original problem solver that gave us so many tools and techniques to survive on every continent on the planet (except Antarctica of course). Culture is the reason we learned to prepare so many foods which would have been poisonous otherwise (such as cassava).





  • I didn’t say they were irrelevant, I said they’re tools of survival. They’re obviously useful. People without any emotions at all just sit there with what looks like a catatonic state.

    But being a slave to your emotions is nothing to aspire to. Far better to pick the emotional states you want to have. For me it’s enjoying deep focus on a task, having a lively conversation, sharing a great meal, laughing at a great joke, or cheering on a great play in sports.

    Being a slave to your emotions is like being a ship tossed about on stormy seas. Emotional regulation is a skill that must be learned like any other. We’re supposed to teach it to young children, though increasingly I find myself meeting adults who don’t even have the basics down. People screaming at each other like angry birds!

    The tougher one of course is learning how to overcome depression. That may need different strategies for different people. Mindfulness works for me but maybe not for everyone.



  • The harder thing to convey is the full dimensionality of it. With the rubber sheet (or trampoline) you can show a small ball orbiting around a larger one but only in a single plane (around the “equator” of the large ball). However in reality you can orbit in any direction you like and many satellites actually orbit over the poles. Trying to show that with a small model seems extremely difficult!

    Furthermore, most children are raised on the idea that gravity is pulling them down. They intuitively understand the idea that when they climb a ladder and drop a ball from the top, the earth pulls the ball down. General relativity tells us that this is not happening at all! That there us nothing pulling us down whatsoever. I have yet to see anyone provide a lay person GR explanation for the ladder problem.


  • Oh because that incorrect analogy is the most common “lay person” analogy for describing gravitational curvature of spacetime. The most common reply from children is that it’s the earth’s gravity pulling down on the bowling ball so that the trampoline demonstration wouldn’t work in space.

    Also the trampoline analogy doesn’t show us how gravitational lensing works, nor does it even touch how different gravitational reference frames affect the passage of time (GR generalizes special relativity, after all).