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App Building
Why App Ideas Fail Before Development Starts
Most app ideas die in the gap between intuition and specification. The fix is structure — not more enthusiasm.
By John Mackenzie·20 April 2025·5 min read
The specification gap
An app idea that cannot be specified cannot be built. The most common failure mode is starting development before the product is structured: users, screens, priorities, and constraints.
What a build-ready specification contains
A specification ready for a developer includes user personas, prioritised features, a screen map, MVP scope, and explicit non-goals.
Related app
App BluePrint
Turn early-stage app ideas into structured product concepts, feature maps, user journeys, and build-ready specifications.
Explore App BluePrintAbout the author
John Mackenzie writes on cybersecurity, AI, digital systems, governance, risk, and technology-enabled work. He is the founder of JMacTech and JMac Learning.