客观原则评价技能v1.0.0

Assess a new consumer electronics device, such as a smart home gadget, using the three lenses to determine if it addresses a genuine need, offers a satisfying user experience, and avoids deceptive practices. This helps startups refine their value proposition before market entry.

Evaluate a software-as-a-service tool for businesses, checking if it solves critical workflow pains, provides intuitive usability across Norman's levels, and maintains ethical design standards. Useful for investors or product managers during due diligence.

Critique a mobile application's design and functionality, analyzing whether it acts as a painkiller for user tasks, delivers emotional and practical value, and avoids dark patterns like hidden costs. Helps developers prioritize features and improve retention.

Apply the framework to a service-based offering, such as a subscription box or consulting service, to evaluate its necessity, customer experience layers, and marketing honesty. Aids in identifying strengths and weaknesses for competitive positioning.

Analyze a physical product prototype, like a kitchen appliance or wearable device, using the tool, toy, and trash checks to gauge its market fit, user engagement, and design integrity. Supports iterative design in manufacturing contexts.

Evaluate if the subscription service addresses a recurring pain point (tool), provides ongoing satisfaction (toy), and avoids hidden fees or planned obsolescence (trash). This model often relies on long-term user engagement and value delivery.

Assess the freemium offering by determining if the free version solves a basic need (tool), encourages upgrade through enhanced experience (toy), and maintains transparency without deceptive upsells (trash). Revenue hinges on converting free users to paid tiers.

Critique a product sold as a single purchase, checking if it fulfills an essential function (tool), builds brand loyalty through design (toy), and avoids quality issues or misleading claims (trash). Revenue depends on upfront sales and potential word-of-mouth.