What if one day you woke up and were suddenly speaking with a completely new accent from somewhere you’ve never lived? It sounds like a movie plot, but this rare condition is known as foreign accent syndrome.

There are four types of delivery for speeches, public speaking, or presentations: 1) Manuscript reading, 2) Memorized, 3) Impromptu, and 4) Extemporaneous.I recommend mainly focusing on the extemporaneous style of delivery. It is the...