Picture depicting the 10-20-30 rule of PowerPoint presentation.

The 10-20-30 PowerPoint Rule Explained For Beginners

I once attended a presentation that went on and on with no signs of ending. With every next slide, I was hoping it would be the last. The only thought in my head was, “When will this get over?” Why do you think this was my reaction? Let me tell you why I wanted to …

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