- Birds are literally afraid of being watched
- Butterfly wing “eyes” are meant to scare birds
- Nature needs a balance of occasional destruction with time to recover
- Fuzziness is needed to imagine other lives
- Wrens are very productive and promiscuous
- Birds with big eyes can “see” the day earlier and so sing earlier
- Bird eyes are huge!
- They sing in a combination of preference and when there is room in for them in the acoustic space
- “Singing is expensive”
- Males tend to sing more often than females
- Female robin sing to be fed; the longer the male ignores her the louder and closer to the border she sings
- Owls auditory nerve runs by the optical center so they may “see” sound
- Owls can’t see well in the dark (about the same as us), instead they rely almost entirely on sound and memory
- Ravens evolved with us
- Juvenile ravens roam in murders looking for food and new territories
- They will mob resident crows to get their way, but only if they have the numbers
- Bird perception is really high; eels are around 14 pulse a second, humans are 60, birds are over 100
- Birds have two voice boxes with incredible precision
- Parts of the brain that control song expand in the spring and contract in the fall
- For some birds, they are born with a compass but have to learn the route
- Song birds needs a little blue light (starlight) to effectively “see” the magnetosphere, leading to them migrating mostly at night
- Bird feeders and houses reshape the local population to the birds who favor the food or are aggressive
- The best way to promote native birds is to provide native food
Category: Reading
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“Bird School” by Adam Nicolson
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“The Intelligent Investor” by Benjamin Graham
- Don’t follow the market… Dollar cost averaging is the way to go
- Adoption of a product does not mean long-term profit or success
- Air travel took off but experienced such problems that it had very poor returns
- Stocks are riskier the higher they go
- Only buy stocks that you would be comfortable holding even if you can’t see the share prices on a daily basis
- Specific patterns in the past do not hold up in the future
- (Markets are inherently resistant to “hacking”)
- There is a world of difference between “hindsight earnings” and real world earnings
- Concentration makes the ultra-wealthy but not the regular-wealthy
- Don’t keep all your funds at home
- “All things excellent are as difficult as they are rare.” Spinoza
- Never buy or sell immediately after a large movement
- Strong performing mutual funds don’t last
- Diversify!
- Covering your downside is never worth giving up most of your upside
- Fixed exchange rates are tempting but are very difficult to maintain
- If Crypto currency succeeds, it will be co-opted by governments
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“Our Dollar, Your Problem” by Kenneth Rogoff
- The dollars reach is a unique oddity in history
- Inflation is inherently a minor default
- Seahawk movie
- Currency exchange rates were based on USD
- Other currencies are too thin to support large exchanges
- Size matters but is not everything
- The US attracts foreign investment seeking safer investments
- We then invest in foreign markets for better returns
- Europe’s low spend in defense allows it to spend much on social programs
- Japan’s debt is really high
- A weak Japan is not in the US interests
- “This time is different”
- If not on the Euro, Greece and Spain could have printed its own money to cover debt and might not have been trusted with so much debt
- Central Banks speak to markets like owners speak to dogs, sentiment is more important than content
- Asia is half of the USD block
- Trade deficit is not as important as the saving/spending rate
- China orchestrated worked migration to prevent over pressure
- The IMF is judged on how well they match official numbers, not actual numbers
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“The Sweet Spot” by Paul Bloom
- Humans pursue pain to bring meaning to their joy
- Persons kidnafpped by indigenous people in the “Wild West” would often go back to their kidnappers, but never the other way around
- Pleasure and pain are not opposites
- Horror junkies like feeling scared
- The English word “happy” is broader than comparative words in other languages
- More money brings more satisfaction but happiness plateaus
- Thinking about the past and the present brings meaning but not happiness
- We tend to try to balance hedonic experiences with pain
- Thinking something is painful makes the actual pain less intense and we experience pleasure
- It has to be brief
- Not cause permanent damage
- (Surprises are painful)
- “Expensive signaling” is a way to show you are serious and willing to “pay” the price
- Engagement rings are a good example, expensive and pointless
- Boredom is pain signals for the mind
- We get the same pleasure at watching people get justice as we do getting justice ourselves
- Thinking hard does not burn any more glucose than thinking relaxing
- The most taxing brain exercise is opening one’s eyes
- Mental exhaustion is a way to help compel one to look for other things to do with one’s life
- Most engaged people are clergy, military, librarians
- Don’t focus on being happy to be happy
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“Cross Purposes” by Jonathan Rauch
- Christianity is on a quick, steep decline
- Parishioners are bringing their politics to church with them
- For liberals, the answer to “Who is in charge here?” should be “No one”
- The system is not perfect but tends to get better over time
- They are seen as godless
- Making money is the only value on the rise while most other values are in decline, especially faith
- The US Founders thought being virtuous would help make people more governable
- Four foundations
- Mortality
- Morality
- Murder
- Miracles
- “People have a perfect right to believe that we exist for a reason even if that reason is not scientifically provable. We are, of course, not entitled to believe whatever we want.”
- Being ubiquitous does not make it inherently right
- “Any unlikely natural explanation is inherently more plausible than a miracle.”
- Democracy depends on religion that desires to support democratic society; Religion depends on a democracy that supports moral values
- Liberalism is inherently anarchy-adjacent
- Conservatives characterize liberality as too much freedom
- Locke and others knew that there needed to be limited freedom for both persons and government
- “Religion does best when it adapts to the needs of actual people”
- We should move zeal out of politics and back to religion
- “Evangelic” became synonymous with “conservative”
- (true) Christianity can be summed as
- Fear not
- Imitate Christ
- Forgive each other
- “Christian nationalism” is not religious but political
- “We are to be governed by laws, not individual people”
- ‘What we gain by accepting what is already de facto law is insignificant compared to what we gain by working together’
- We should be navigating to increasing moral agency
- Mormon theology drives its approach to politics, most churches are the other way around
- “You can’t beat something with nothing”
- Many churches are missing “adults” to help keep the church in the spiritual realm and out of politics
- Christians should avoid the “Church of fear”; “fear not” is the most common admonition in the New Testament
- We should not pass laws “because Jesus said so” but we also shouldn’t be “allergic to religion”
- De-escalation is a benefit in itself
- Christians practices would be benefited if they realized they not in the promised land but are exiles