How do you sell the minimal dashboard to clients who want every possible metric viewable
I’ve been building client-facing dashboards for a few years now, and I keep hitting the same wall. Clients want something polished and premium, but then they demand 20+ metrics on a single screen because they’re afraid to “miss anything.” The classic UX heuristic, says 5 9 metrics is optimal for quick comprehension though that’s more of a guideline than a hard rule, since context and user expertise matter a lot. And while error rates do tend to increase past 15 metrics, recent research shows cognitive load depends more on metric relevance and visual hierarchy than raw count alone. Good luck telling that to a stakeholder used to seeing everything at once. I’ve leaned into progressive disclosure with collapsible panels and tabbed views, plus early mockups to get buy-in. Still, pushback happens. One client literally asked me to “make it look like a Bloomberg terminal but also pretty.” (These days, most pros use platforms like Refinitiv Workspace or custom UIs, but the sentiment is the same.) How do you handle it? Do you lean on usability data and show them how AI-driven dashboards surface only critical insights so they see anomalies and forecasts without the clutter? Or do you build the dense version and let them realize it doesn’t work? I’d love to hear what’s actually convincing stakeholders in 2026.