When a company runs multiple growth vectors at different S-curve maturities simultaneously, the most common analytical error is modeling the whole company at the blended growth rate of the most mature vector. This produces a systematically pessimistic forecast and is often reflected in management's own initial annual guidance — which compounds the error by providing an anchoring low.
When analysing platform companies, enumerate each growth vector separately, assign a maturity stage (beachhead / growth / embryonic / pre-revenue), and model each independently before summing. Pay particular attention to pre-revenue vectors that management explicitly excludes from guidance — these are the source of upside when they inflect. Never anchor on the guide when management has disclosed explicit conservatism assumptions on every non-core vector.