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User-centric software design prioritizes user goals over tasks by implementing Alan Cooper's Goal-Directed Design principles. This approach minimizes user effort by eliminating unnecessary friction and designing polite interactions that anticipate needs. It ensures every feature helps users achieve objectives efficiently.

Excise in interaction design refers to unnecessary work users perform that doesn't contribute to their goals, such as excessive navigation or redundant input. You eliminate excise by applying Goal-Directed Design principles to remove these friction points, resulting in more intuitive and efficient user experiences.

You need goal-directed design when creating new features to ensure interactions are purposeful and users achieve objectives with minimal effort. It is essential when user experience suffers from friction, ensuring software behaves like a helpful assistant by anticipating needs and adhering to polite design principles.

Polite software design principles involve creating software that anticipates user needs and behaves like a helpful assistant. Rooted in Alan Cooper's Goal-Directed Design, these principles focus on minimizing user effort, eliminating unnecessary excise, and ensuring interactions are purposeful, intuitive, and respectful of user objectives.

Yes, you can use a review checklist to evaluate interaction design against Goal-Directed Design principles. This checklist ensures your software focuses on user goals, successfully eliminates excise like redundant input, and adheres to polite software design standards for optimal usability.

The best way to minimize user effort is by applying Alan Cooper's Goal-Directed Design principles to eliminate excise, which is unnecessary work like excessive navigation. By prioritizing user goals and adopting polite software behavior, you create intuitive experiences that require minimal friction.