This is the most debated practice. Should you use animations? Should you use handouts?

A financial analyst presenting risk metrics. An ineffective deck shows a 50-row table. An effective deck shows a single scatter plot with four quadrants. The audience spends 2 seconds understanding the chart, and 3 minutes discussing the strategy. That is efficiency.

A common mistake in amateur deck creation is using slides as documents. A document is meant to be read; a slide is meant to be seen.

It respects the executive's time. If an executive only reads the headline of every slide in your deck, they should still leave with 90% of your argument. This is the hallmark of a professional digital slide-deck.

is the design principle that guides the viewer’s eye to the most important element on the screen first. It dictates that a slide should not be a container for equal amounts of information, but a curated spotlight on a single key message.