• The Viewing Problem of Obsolete Storage

    Obsolete storage formats present two difficult challenges if they are to be preserved. While we might succeed in preserving the physical storage medium (e.g. magnetic tape decays if not stored properly), it’s much more difficult to preserve the device needed to read the information off of the storage medium. This is ‘the viewing problem’β€”unlike papers and stone tablets modern storage needs special machinery just to read it. While civilization has preserved tablets that are thousands of years old, our modern technology can’t even last 50 years.

    See also:


  • Nobody Grades an Economist

    The reason you shouldn’t rely on what economists say to make decisions (for example in financial decisions) is because nobody grades an economist. As Howard Marks puts it, “Economists are like portfolio manager who don’t mark to market.” In other words, a source of predictions is only useful if it is reliably correct, but there is no way to know that about an economist because they don’t keep score.

    See also:

    • Naval Ravikant often says you shouldn’t trust someone who doesn’t have “skin in the game”

  • We Find What We Seek, What We Projected

    Jiddu Krishnamurti recounts a story about a man who has in solitude and meditated for 25 years only to recognize that it was a waste. Krishnamurti’s advice to this man was merely “don’t seek” because what you find when you search is what you projected.

    In previous talks, he discusses his dislike for meditation and mindfulness because it tends to have a motive behind itβ€”a desire to achieve something or fulfill a promise someone made. To really see there needs to be no motive at all.

    See also:

    • The underlying desire and motive for meditation is another form of the illusory self

  • Figure Out What's Wrong With a Step in a Funnel by Looking at the Previous Step

    When you are trying to figure out why a particular step in the funnel isn’t working, start by looking at the previous step. What happened in previous step that would have solved the problem you’re seeing in the next step? In sales, this is usually because you didn’t set the stage for the next stage properly.

    For example, if you are having trouble closing a sale, look at the demo you did in the previous stepβ€”it should naturally lead to a sale if it was really was the solution to a burning problem the buyer has. Then look at the step prior to that and it could be that you didn’t understand their burning problem or enough information to describe the solution in their terms.

    See also:


  • Decision Fatigue Leads to Bad Decision Making

    It takes effort to make decisions and when confronted with numerous decisions to make, people get fatigued. These aren’t just big decisions (what should I do with my life?), but also small ones (what should I wear? what should I eat for dinner). This impairs a person’s ability to make further decisions (or avoid them).

    However, it’s unclear whether this is a consistent phenomenon. Research by Carol Dweck reveals decision fatigue primarily affects people who believe willpower runs out quickly. Decision fatigue is also related to studies on ego depletion, which has since been debunked.


  • Al Smith Was a Poor and Uneducated Tammany Man Who Rose to Be the Governor of New York

    Al Smith was a poor Irish-American who grew up in the Fourth Ward of New York City (Lower East Side). He became a Tammany Hall loyalist and henchman, but became so well liked (by Tammany and the people of his district) that he was elected to the State Assembly.

    Not knowing anything about legislation and bills, every night he would read each bill. He would pay for transcripts of the days session to read later so he could try to understand it. He would sit in on committees that he wasn’t a part of. He then mastered it. Combined with his likable character, talent for oration, and now an in-depth understanding of how legislation worked and it’s problems he quickly became effective and championed reform while becoming the assembly speaker.

    He then pushed for the local Tammany democrats to change course and embrace progressivism. They acquiesced and it opened the door for a new kind of candidateβ€”the kind that made Al Smith the governor of New York where he led a progressive agenda.

    See also:


  • Recursive UseEffect in React

    In React, useEffect let’s you perform side effects in function components. They are meant to run once when the component is mounted, however you can recursively call it by combining adding a useState data dependency to it. By toggling the value of the data dependency inside the effect, it recursively call the effect. This is useful, for example, in implementing retry logic to an API call say for automatically retrying when an access token expires.

    const [retryToggle, setRetryToggle] = useState(false);
    
    React.useEffect(() => {
      if (someConditionToPreventInfiniteLoop) {
        return
      }
    
      fetch("http://example.com")
        .then((r) => handleSuccessHere(r))
        .catch((err) => setRetryToggle( i=> !i))
    
      // This dependency allows us to re-run the effect whenever this
      // value changes.
    }, [retryToggle]);
    

  • A Minimum Remarkable Product Is Obviously Better

    People often get hung up on the ‘viable’ part of a minimum viable product (MVP) and tend to think of it as something that can be crappy. Framing how you are building the first revision of a product idea as a minimum remarkable product (MRP?) makes clear that it has to be obviously better than what’s currently out there or it will not get anyone’s attention.

    This framing is less of a functional definition (minimum viable evokes ‘it kinda sorta works’) and more of a user centered definition (minimum remarkable evokes ‘what would get our users attention?').

    (I couldn’t find a source, but it comes from Amazon or Jeff Bezos).

    See also: