In Walter Isaacson's biography of Steve Jobs, he emphasizes Jobs' belief that reliance on presentation slides indicates a lack of deep understanding of the subject matter. He valued clear, confident communication that stemmed from genuine expertise rather than relying on visual aids to convey ideas.
This perspective highlights Jobs' appreciation for simplicity and authenticity in communication. He felt that those who truly understand their topics can engage their audience without the need for slides, which often serve as crutches for those unprepared to articulate their thoughts effectively.