The document discusses the evolution of online help from traditional user guides to more task-oriented and contextual help. It notes that due to decreasing attention spans and impatience, help needs to be quick, relevant, and avoid switching between documentation. Newer approaches integrate tutorials and help directly into products using techniques like stepped contextual help. The document promotes an approach called WalkHub that implements topic-oriented, minimalist help using single-sourcing and re-use principles to provide a guided tour through tasks and functions.