全景圖,極簡系統與極繁系統
極簡系統專注於最核心的內容，避免將所有在特定情況下可能有用的事物都塞進系統中，導致系統變得臃腫。這種做法使系統更容易使用。對於路線圖而言，極簡是一項重要優勢。
另一方面，極繁系統則專注於提供盡可能完整的資源，並在盡可能多的情況下提供協助。對於提供建議而非路線圖的資源來說，完整性通常是一項常見期待。
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