Growth
Build for growth in the estate rather than in any one company: each property should cost less to launch and be worth more on arrival than the one before it.
Growth is measured across the estate rather than inside any one property. The test a new property has to pass is not whether it grows, but whether it makes the next one cheaper — by leaving behind an identity layer, a settlement rail, a standard, a register — so the marginal cost of the estate falls as it widens.
This is why the parent does not run product. Selling, acquiring users and shipping features are group functions, and the empty families in the parent’s own charter say so in machine-readable form. A holding company that starts doing its groups’ work has stopped compounding and started competing with itself.
What it refuses
Growth measured inside one company. A property that grows by making the estate more expensive to run has cost more than it produced, and the number that would have flattered it is the one this office does not keep.
Where it is practised
A new property inherits identity, settlement, a standard, a link graph, a brand and a register that the properties before it already paid for.