The Sub-Module Problem
When the fragmentation reaches the sub-task level, the integration problem is larger than it looks.
When the fragmentation reaches the sub-task level, the integration problem is larger than it looks.
When a sub-module of a workflow raises at unicorn valuation, you can back-calculate the total addressable market.
Building at the protocol layer is a different strategic position than building a vertical specialist. Both are valid. They compete differently.
When each slice of a workflow gets its own dedicated tool, the integration layer is the next opportunity.
When the same team builds the same tool for adjacent domains in sequence, they're leaving a map.
When multiple partial solutions emerge around the same gap, the gap is real. None of the partials fill it.
Finding deals and analyzing deals are different problems. The tools solving one aren't solving the other.
When a workflow gets solved in one domain, adjacent domains will follow. The gap moves, not the solution.
The gap between a published guide and someone successfully following it is a market.
When AI clients become capable enough to do what SaaS tools do, the equilibrium shifts.