Our brains can't effectively listen and read with comprehension simultaneously because we "read with our ears"—using the same processing center for both. Text-heavy slides force your audience into a cognitive battle, causing them to disengage. Use images only to reinforce your spoken words.

Condense pages of research into simple visuals like a color-coded rubric summary or a hypothesis validation table. Showing raw data overwhelms stakeholders and invites unproductive questions about minor details, shifting focus from the outcome to your outputs.

According to the "Einstein Theory of Communication," even a room of brilliant individuals has a lower collective intelligence in a large audience setting. This necessitates that leaders communicate with extreme simplicity—using big fonts, few bullet points, and short sentences—to ensure the message is absorbed by the group.

To control what your audience remembers, verbatim repetition is crucial. Neuroscientist Carmen Simon's research suggests repeating your key message 4 times in 5 minutes, 6 times in 10, and at least 12 times in 20 minutes to overcome the brain's natural forgetfulness, even with sophisticated audiences.

Amazon rejected PowerPoint because reading is 7-8 times faster than listening. Meetings begin with 20 minutes of silent reading of a well-structured document. This ensures everyone has the same deep context, forces presenters to clarify their thinking, and leaves more time for high-quality discussion and decision-making.

Human vision has two modes: sharp central focus (foveal) for details like text, and wide peripheral vision that scans for general signals like shape, color, and movement. Since peripheral vision detects things first but cannot read, visual marketing must grab attention with imagery before communicating details with text.

Limit your key points, pain points, or takeaways to three. This cognitive principle makes information easier for prospects to receive, understand, and retain, preventing them from being overwhelmed by too much information.

Brain activity studies show that visual information is processed and stored in memory significantly faster than text-based alternatives. This finding positions visual communication as a core strategic function for engagement and clarity, rather than a mere aesthetic choice.

Sales decks should create a visual and emotional response, not serve as a detailed document. Use minimal text and powerful visuals to keep the audience listening, not reading. After the meeting, use an LLM to convert the call transcript into a comprehensive document for them to review and share.