Everything that worked at ten people and stops working at fifty — product, sales, operations, the org chart and the culture. Scaling is not doing more of the same thing harder; it is replacing the things that only worked because you were small.
Lessons
When scaling actually starts — Scaling is not growing. It starts only once the thing you do works repeatably — and starting early is how good companies break themselves. (12 min)
Scaling product and infrastructure — What breaks is rarely the code. It is the decisions nobody wrote down, and the costs that grew quietly with usage. (12 min)
Scaling sales and marketing — You cannot hire your way to revenue. You can only hire people to run a motion that already works — so the motion has to exist first. (14 min)
Scaling the organisation — Structure is a communication tool. You add it when coordination starts costing more than the work — and not one hire before. (13 min)
Keeping the culture you had — Culture is not values on a wall. It is what gets rewarded, tolerated and promoted — and it changes fastest exactly when you are too busy to notice. (11 min)