A calm, practical guide to the machinery of durable wealth: cash flow, useful assets, sensible borrowing, compounding, resilience, and the long advantage of time. Jonah Harland North writes clear, evidence-informed guides about money, decisions, and long-term wellbeing. His work favors plain language, conservative assumptions, and systems that ordinary households can maintain. He does not offer individualized financial, tax, legal, or investment advice. Part of The Sagewell Wellness Library.