You can tighten your next PowerPoint presentation through practice. And did you know PowerPoint has a mode that can actually help you fine-tune the timing of your pitch?

You can hide and unhide a PowerPoint slide by right-clicking it in the sidebar. You can still view any hidden slides while you're in presentation mode — they'll appear gray or show a null symbol ...

In my brief testing, Presentation Mode isn’t going to replace a precision-crafted slide deck from an app like PowerPoint or Keynote for major presentations, but Evernote’s current ...