Have you ever watched a dull movie? Have you been bored watching the teacher present slides? Well imagine the teacher presenting every single slide, and each slide has over 1000+ words. Yeah, you would be bored. This is why using the main idea in a presentation is needed; it prevents long slides that could take hours to finish, but it shortens the slide to a point where it can be easily understood without unnecessary detail.
This would be true hope this helps
Simile: The tree is as tall as a mountain.
Metaphor: The tree is a mountain.
Hyperbole: The tree is as big as the sun!
Personification: The tree danced in the wind.
Alliteration: <span>Trees try their to turn the tie.
Onomatopoeia: Crack! Rustle!
Idioms: You're barking up the wrong tree!</span>