Build Your Personal Knowledge Graph by Reading

The smartest people you know probably have something in common: they read widely and connect ideas across domains. Charlie Munger calls this building a "latticework of mental models." But how do you actually do it?

The answer is building a personal knowledge graph - and your reading is the perfect starting point.

Why Start with Books?

Books are dense knowledge artifacts. A single book represents months or years of an author's thinking, distilled into a few hundred pages. When you read a book thoughtfully and connect it to others, you're not just consuming information - you're building intellectual infrastructure.

Unlike tweets, articles, or videos, books encourage deep thinking. They give ideas room to develop. And when you connect books to each other, you multiply their value.

The Traditional Approach (And Why It's Limited)

Most readers keep some kind of book list: 1. Read "Atomic Habits" - 5 stars 2. Read "Thinking, Fast and Slow" - 5 stars 3. Read "Sapiens" - 5 stars

This is better than nothing, but it treats each book as an island. You might remember that you liked all three, but can you articulate how they connect? Where ideas echo? Where they challenge each other?

A knowledge graph captures these relationships explicitly.

Building Your Knowledge Graph: A Practical Guide

Step 1: Start Collecting with Context

Don't just log that you read a book. Capture:

**Rating**: How valuable was it?
**Status**: Reading, want to read, or finished
**Notes**: What resonated? What do you want to remember?

The notes are crucial. They're what make your graph *personal*. Two people can read the same book and take away completely different insights.

Step 2: Look for Connections

After finishing a book, ask yourself:

Does this remind me of anything else I've read?
Does it agree with or challenge something I already believe?
Does it connect fields that I thought were separate?

You don't have to be systematic about this. Just noticing "this reminds me of X" is enough to start.

Step 3: Use Tools That Think in Graphs

This is where Hikara comes in. Instead of manually tracking connections, let AI do the heavy lifting:

1. Add books to your library with notes 2. AI analyzes each book pair 3. Connections appear automatically with explanations 4. Your graph grows with every book

The visualization makes patterns visible. You might notice you've been reading a lot of "bridge" books that connect psychology to business. Or that your favorite books tend to challenge conventional thinking.

Step 4: Let The Graph Guide Your Reading

Once you have a few dozen books in your graph, it becomes a discovery tool:

- **Fill gaps**: Notice two unconnected clusters? Find a book that bridges them.

**Go deeper**: Love a particular connection? Find more books that explore it.
**Challenge yourself**: All echoes? Intentionally read something that challenges your views.

Step 5: Review and Reflect

Periodically look at your full graph. Ask:

What patterns do I see in my reading?
What topics keep appearing?
Where are my blind spots?
How has my thinking evolved?

This meta-level view is something you can't get from a book list.

The Compound Effect

Here's the magic: your knowledge graph gets more valuable over time. Each new book you add creates new potential connections - not just to the last book you read, but to every book in your library.

If you have 50 books, adding one more creates 50 potential new connections. At 100 books, it's 100. The graph doesn't just grow - it grows *faster*.

Real Example: A Year of Connected Reading

Let's say you read these 12 books over a year: 1. Atomic Habits (self-improvement) 2. Thinking, Fast and Slow (psychology) 3. Sapiens (history) 4. The Psychology of Money (finance) 5. Algorithms to Live By (computer science) 6. Range (learning) 7. The Mom Test (business) 8. Deep Work (productivity) 9. Influence (psychology) 10. Antifragile (philosophy) 11. The Lean Startup (business) 12. Meditations (philosophy)

A list shows 12 separate reads. A knowledge graph shows:

How psychology books (2, 9) connect to business books (7, 11)
How "Atomic Habits" bridges self-improvement to cognitive science
How "Meditations" echoes themes in "Antifragile"
Unexpected connections: "Algorithms to Live By" to "The Lean Startup"

This is the difference between reading 12 books and *learning* from 12 books.

Getting Started

You don't need a perfectly maintained system from day one. Start simple: 1. Create a Hikara account 2. Add books you've recently read 3. Add a few notes about what you found valuable 4. Watch connections appear

The graph builds itself. Your job is just to read, think, and occasionally add notes.

Your future self will thank you for the knowledge infrastructure you're building today.