Dashboard Design: Building Dashboards People Actually Read | Clickmasters

Deviation from target and trend direction, not raw snapshots — the dashboard's job is 'where should I look,' answered in five seconds, with drill-down for the why.

Click-through from metric to record list to action — a dashboard that ends at a number is a report; one that starts workflows is an operations tool.

Skipping the discipline this article describes until an incident, audit, or stalled project forces it — every practice above is cheaper adopted early than retrofitted under pressure.