Many suffer from glossophobia, the fear of public speaking. Reasons vary, from traumatic childhood experiences to the inability to imagine your co-workers in their underwear. Enter Microsoft PowerPoint. This program helps visually depict a presentation, whether it be for a class project or a boardroom meeting, or to convince parents to buy your first car.

While an impressive arsenal of weapons can help you win a battle, you need diligence, perseverance and sacrifice to win the war. But when that war is waged in the arena of calendar management, you’re dealing with a whole other monster. When scheduling meetings, uncontrollable factors like varying schedules and department-specific time constraints mean that the same war strategy won’t yield the same successful results.