Second Level Thinking

Ideas to help you see things differently.

Every fortnight I share one idea from my own work and reading on leadership, decision-making and performance. Free, straight to your inbox.

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Elon’s Operating System

Elon’s Operating System

Published on: 01/05/2026

Issue 45: Two new books on Elon Musk reveal the five-step algorithm behind his companies, and how to apply it to your own business and life.

Upgrade Your Thinking: Risk Models and Mental Tools

Upgrade Your Thinking: Risk Models and Mental Tools

Published on: 03/10/2024

Issue 16: Using mental models to navigate uncertainty, Howard Marks on what risk really is, and why cynicism is a liability, not an asset.