Economic models, market trends, and valuation methods for informed investment and business decisions.

Richard Koch’s rule to back category leaders in high‑growth niches; leadership + growth compounding.
·
Barnaby

Deliberately leave room for error—buy below value, build above load, plan beyond the optimistic case—so mistakes and volatility don’t cause ruin.
·
Barnaby

Use small inputs to create large outputs by applying amplifiers — capital, code, media, process, partnerships. Leverage magnifies both gains and losses.
·
Barnaby

A product becomes more valuable as more participants join and interact. Design for liquidity and quality, not just user count.
·
Barnaby

Outcomes don’t all follow the normal curve. Know the shape and tails of your data and choose metrics, forecasts and safeguards to match.
·
Barnaby

Produce more to lower average cost by spreading fixed costs, improving specialisation and buying better—until coordination costs bite.
·
Barnaby

A durable edge that lets you create more value or deliver it at lower cost than rivals — and keep it via isolating mechanisms.
·
Barnaby

Specialise in what you produce at lower opportunity cost and trade the rest.
·
Barnaby


A KPMG framework that links what to aim for (financial ambition), where to play (business model), and how to win (operating model) across nine levers.
·
Barnaby
