Self-Reflection

Across Kyle’s reading, self-reflection is treated as a teachable skill, not a disposition — and as the discipline that underwrites accurate self-knowledge. Poor Charlie’s Almanack makes this explicit: alongside Charlie Munger’s inversion and Spirit of Humility, “self-reflection [is] treated as a measurable skill” — “you are not suited to strongly hold an opinion until you can make the counter-argument more effectively than the people who want to argue with you.” The companion piece Charlie Munger: A Lesson on Elementary Worldly Wisdom, Revisited lands it as a Circle of Competence claim: “you’ve got to know what you know and what you don’t know,” to which Kyle annotates, “requires intense self-reflection — early in your career it’s hard to discern what you’re bad or good at vs. what you just haven’t learned yet.”

The Self-Driven Child grounds the same idea in neuroscience and parenting: self-reflection is “a teachable skill” enabled by the brain’s default mode network (the “off-line” system that processes life when not on task), and the worry that technology’s ubiquity leaves young people “too few opportunities for self-reflection.” Its method is the “observant self” — training someone to observe their own mental state, including negative self-talk, “instead of identifying with it.” Kyle’s marginalia there: “self reflection requires ‘self.’” Atomic Habits operationalizes it as a habit — James Clear’s annual review and the three questions (“What went well? What didn’t? What did I learn?”) that make “long-term improvement of all habits” possible by surfacing mistakes. The concept sits adjacent to Metacognition (thinking about one’s own thinking) and the broader learning thread.

Context: Self-reflection / metacognition is a well-studied driver of learning and expertise; “deliberate practice” research (Ericsson) and reflective-practice frameworks both treat the capacity to assess one’s own performance as a trainable skill rather than a fixed trait.

Where this appears

• Poor Charlie’s Almanack — self-reflection as a measurable skill; the steel-man test for holding an opinion
• Charlie Munger: A Lesson on Elementary Worldly Wisdom, Revisited — “know what you know and what you don’t”; Kyle’s note on early-career self-assessment
• The Self-Driven Child — self-reflection as a teachable skill and the default mode network; “self reflection requires ‘self’”
• Atomic Habits — the annual review and three reflection questions as a habit for compounding improvement
• Metacognition — the adjacent concept (thinking about one’s own thinking)
• Brave New World / Brave New World Revisited, Amazon Unbound, Remote — Office Not Required, The Great Mental Models Volume 1 — General Thinking Concepts — further appearances across the corpus

From Roam

• A 2017 personality assessment (private note in the wiki)

Also referenced (no wiki page yet): a 2017 personality assessment