A strong presentation helps an audience understand an idea and decide what to do next. Slides support that conversation; they should not compete with the speaker or reproduce an entire document.
Design for one audience
Define what listeners already know, what matters to them and what decision the presentation should support. Remove information that does not contribute to that purpose.
Build a clear story
Organize the presentation around a logical progression: context, problem, evidence, recommendation and next step. Use section headings so the audience always knows where the argument is going.
Keep slides readable
Use concise language, legible type and visuals that explain rather than decorate. Charts should communicate one central point, with labels that remain understandable without a long verbal explanation.
Prepare the delivery
Rehearse aloud, verify timing and anticipate questions. Know the material well enough to speak to the audience instead of reading the screen.
Clarity is the standard. An effective presentation makes a complex subject easier to follow and gives people confidence in the proposed action.