In 2026, tools like Tableau, Power BI, and Looker haven't disappeared, but their role has shifted from "The Answer" to "The Infrastructure." They are the high-fidelity maps of the business world, used primarily for visual verification and as a single source of truth.
Pros
- Governance: Clear data lineage.
- Visual Complexity: Handles hierarchical data.
- Reliability: No hallucinations in bar charts.
Cons
- The "So What?" Gap: Shows what, not why.
- High Friction: Requires data analysts.
- Reactive: Rearview mirror perspective.