"Ultralearning", Scott Young

“Difficulty is the key”

Something mentally strenuous provides a greater benefit to learning than something easy

Passive learning creates knowledge. Active practice creates skill.

Introduction

James Clear examples of how he used UL approach: “to go from unproven entrepreneur to bestselling author.”

”In many fields a year of focused work plus caring a lot would be enough”

Paul Graham

Metalearning: draw a map

Focus

“Now I will have less distraction.”

Leonhard Euler, mathematician, upon losing the sight in his right eye

Problems with focus:

Directness: learning by doing

Story of Jaiswal (self-taught architect): started working at a print store, which gave him daily exposure to the blueprints firms were using. Learning software through tutorials at night. Created only one project for his portfolio. New portfolio in hand, Jaiswal submitted it again, this time to just two architecture firms. To his surprise, they both immediately offered him a job.

Drill: attack the weakest point

Benjamin Franklin documents was taking a favorite magazine of his, The Spectator, and taking notes on articles that appeared there. He would then leave the notes for a few days and come back to them, trying to reconstruct the original argument from memory. After finishing, he “compared my Spectator with the original, discovered some of my faults, and corrected them.” Realizing that his vocabulary was limited, he developed another strategy

Direct-Then-Drill Approach.

How to design a drill

you approach mastery, your time may end up focused mostly on drills as your knowledge of how the complex skill breaks down into individual components becomes more refined and accurate and improving any individual component gets harder and harder.

Retrieval: test to learn

Difficulty can become undesirable if it gets so hard that retrieval becomes impossible. Far enough away to make whatever is retrieved remembered deeply, not so far away that you’ve forgotten everything.

Retrieval Tactics

Feedback: don’t dodge the punches

Ultralearners acquire skills quickly because they seek aggressive feedback when others opt for practice that includes weaker forms of feedback or no feedback at all.

Types of Feedback

Feedback too soon may turn your retrieval practice effectively into passive review, which we already know is less effective for learning.

Improve Your Feedback

Retention: don’t fill a leaky bucket

Active recall and rehearsal systems seemed to work according to one of four mechanisms: spacing, proceduralization, overlearning, or mnemonics.

Intuition: dig deep before building up

A famous study, advanced PhDs and undergraduate physics students were given sets of physics problems and asked to sort them into categories.5 Immediately, a stark difference became apparent. Whereas beginners tended to look at superficial features of the problem—such as whether the problem was about pulleys or inclined planes—experts focused on the deeper principles at work. “Ah, so it’s a conservation of energy problem,”

Between grand masters and novices is not that grand masters can compute many more moves ahead but that they have built up huge libraries of mental representations that come from playing actual games. Researchers have estimated that having around

He, too, focused on principles first, building off examples that cut straight to the heart of what the problem represented rather than focusing on superficial features.

How to Build Your Intuition

The Feynman Technique
  1. Write down the concept or problem you want to understand at the top of a piece of paper.
  2. In the space below, explain the idea as if you had to teach it to someone else.
    A. If it’s a concept, ask yourself how you would convey the idea to someone who has never heard of it before.
    B. If it’s a problem, explain how to solve it and—crucially—why that solution procedure makes sense to you.
  3. When you get stuck, meaning your understanding fails to provide a clear answer, go back to your book, notes, teacher, or reference material to find the answer.

Application 1: For Things You Don’t Understand at All

Application 2: For Problems You Can’t Seem to Solve

Application 3: For Expanding Your Intuition

In this application of the method, instead of focusing on explaining every detail or going along with the source material, you should try to focus on generating illustrative examples, analogies, or visualizations that would make the idea comprehensible to someone who has learned far less than you have. Imagine that instead of trying to teach the idea

Experimentation: explore outside your comfort zone

Results? Why, I have gotten lots of results! I know several thousand things that won’t work.
—Thomas Edison

Three Types of Experimentation

  1. Experimenting with Learning Resources
  2. Experimenting with Technique: Pick some subtopic within the skill you’re trying to cultivate, spend some time learning it aggressively, and then evaluate your progress. Should you continue in that direction or pick another… There’s no “right” answer here, but there are answers that will be more useful to the specific skill you’re trying to master.
  3. Experimenting with Style: Once you master the basics, there is no longer one “right” way to do everything but many different possibilities, all of which have different strengths and weaknesses.
    1. Similarly, you might want to identify masters in your own line of study and dissect what makes their styles successful to see what you can emulate or integrate into your own approach.

A fixed mindset, learners believe that their traits are fixed or innate and thus there’s no point in trying to improve them. In a growth mindset, in contrast, learners see their own capacity for learning as something that can be actively improved

How to Experiment

Experimentation is the principle that ties all the others together. Not only does it make you try new things and think hard about how to solve specific learning challenges

Your First UL Project

Here are some questions to ask yourself to determine whether you’re slipping from the ideal:

Alternatives to UL

Alternative Strategy 1: Low-Intensity Habits

Alternative Strategy 2: Formal, Structured Education

Fostering Ultralearning in the Home, School, and Workplace