What is a flywheel diagram?
A flywheel diagram shows a reinforcing loop: a cycle of steps where each one feeds the next, so the whole loop speeds up with every turn. Jim Collins popularized the flywheel in Good to Great, and it is a simple form of the reinforcing loops in systems thinking.
Read it around the circle. Each step causes the next, and a hub in the center often shows what accumulates with each pass, such as data, customer insight or brand trust.
When to use a flywheel diagram
- Use it to explain a growth model, such as more customers producing more insight that improves the product.
- Use it in strategy documents to show why investments compound over time.
- If the cycle includes balancing forces or delays, use a full causal loop diagram, since a flywheel shows only reinforcement.
How to make a good flywheel diagram
- Keep to four to six steps, each a short verb phrase.
- Make sure each step plausibly causes the next; if a link is weak, the loop is wishful.
- Put what accumulates in the hub and name it explicitly.
- Point all arrows in the same direction around the circle.