If you organize your presentations as separate files, you have to reclone and re-enter presentation mode for each one. Images and title slides may require CSS tweaking to get right.

The folks who design Apple’s slides have a solution. It’s brilliant. It works. And you can do it easily in your next presentation. Here’s the simple hack: Stick to one number per slide.

When you’re building a presentation, you may be tempted to dive right into making the slides. Instead, take the time to draft it as an outline first. You may know your material, but the outline ...