TED-Ed • 6:34 • intermediate • Business
Q1. What is the primary goal of a revelation talk?
6 words to learn — tap cards to flip and save favorites.
/ˈkɒn.dʒɚ/
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Definition
to call upon a spirit or ghost to appear, or to make something appear as if by magic.
Example
The magician was able to conjure a rabbit out of his hat.
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/ˌrɛv.əˈleɪ.ʃən/
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Definition
a surprising and previously unknown fact, especially one that is made known in a dramatic way.
Example
The scientist's revelation about the new species excited the entire research community.
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/daɪˈnæmɪk/
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Definition
characterized by constant change, activity, or progress; energetic and forceful.
Example
The dynamic presentation kept the audience engaged from start to finish.
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/pərˈsweɪd/
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Definition
to cause someone to do something through reasoning or argument.
Example
She tried to persuade her friends to join her on the hiking trip.
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/ˈɪn.ə.veɪt/
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Definition
to make changes in something established, especially by introducing new methods, ideas, or products.
Example
The company aims to innovate its product line to meet changing consumer demands.
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/ˈvɪʒ.ən/
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Definition
the ability to think about or plan the future with imagination or wisdom.
Example
Her vision for the project inspired the entire team to work harder.
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If you can conjure up an exciting idea in someone’s mind, you have done something wondrous. A little piece of you has become part of them. Connection, narration, explanation, persuasion, these are all great tools for sharing your ideas. But
the most direct way of gifting an idea to an audience is simply to show them. Many talks are anchored like this. You reveal your work to the audience in a way that delights and inspires them. The basic name
for this is revelation— the inspiring act of revealing something. In a revelation talk, your goal might just be to create a sense of wonder and delight. If your talk is a demonstration, you're probably hoping to amaze and create
a new sense of possibility. If you're sharing a vision of the future, you want it to be so vivid and compelling that your audience makes it their vision. Let’s dig into three kinds of revelation talks. 1. The Wonder
Walk. A wonder walk is a talk based on revealing a series of images or wonder moments. It can be like a studio tour with an artist guiding you through each artwork, or a hike with an explorer through a
dramatic landscape. Each step is simple, with a sense of wonder building as you move from one piece to the next. This type of talk is often used by artists, designers, photographers, and architects. David Gallo gave a brief talk
on underwater astonishments. He showed a series of incredible images and videos of bioluminescent sea creatures. A five-minute talk, it’s been viewed over 15 million times on YouTube. A wonder walk works best with a clear throughline— a connecting idea
that links all pieces together. Without that, it can get boring. The goal is to give the audience an inside scoop. Using simple language, share your dreams, your process, and mistakes you made along the way. Illustrator David McAuley shared
his drawings of Rome, showing not just the finished works, but his mistakes and dead ends, and how he got from there to the published illustrations. Letting your listeners in on your process is one of the major gifts of
any creative talk. Don't just walk people through your work. Take them on a journey that sparks curiosity and inspires new ideas. 2. The Dynamic Demo. If what you’re revealing is not just visual— like new technology or a novel
invention— the audience wants to see it in action. Jeff Hahn demonstrated multi-touch technology in 2006, two years before the iPhone. Pranav Mistry demoed Six Sense technology, showing the possibilities when combining a phone, a projector, and a gesture-detecting camera.
For a dynamic demo, what matters most is having something impressive to demonstrate. If it's truly compelling, you can excite your audience with a small tease about what they’re about to see. Michael Pritchard started his talk by asking his
audience to imagine life without safe drinking water. He poured muddy pond water, sewage runoff, and rabbit droppings into a container, then ran it through his Lifesaver bottle and offered it to an audience member. It tasted fine. He demonstrated
that the technology worked, then explained its potential to save lives globally. A typical demo journey is: an initial tease, an explanation or context, the demo itself (visual and dramatic), then the significance— the impact it could have. Exceptional demos
can become visions of the future. 3. The Dreamscape. Humans have the unique ability to imagine, invent, innovate, design, and envision worlds that don’t yet exist. We can share these visions, inspiring others to believe and act, and sometimes, turn
them into reality. Screenwriters persuade studios to make movies. Inventors persuade companies to build inventions. Architects persuade clients to finance buildings. Businesspeople energize teams with belief in a new vision. Dreams can be communicated with images, demos, sketches, or words.
Powerful speeches communicate a dream with inspiring language and passion. Dr. Martin Luther King Jr.’s speech at the Lincoln Memorial in 1963 lasted 17 minutes and 40 seconds, yet it changed history. Marine biologist Sylvia Earle used images and compelling
language to describe the ocean crisis. She invited the audience to imagine hope spots— protected areas for marine life. One audience member wrote $1 million check on the spot, and protected ocean space has more than tripled since. Sharing a
dream effectively requires painting a bold picture of the future and making your audience desire that future. Visual aids can often help with the first part. Architect Thomas Heatherwick included a slide in his TED talk showing an elegant high-rise
apartment complex with curved buildings and a park at ground level, painting a future many listeners would be thrilled to inhabit. That's the power of our dreams. They can spread to others. They can build excitement and belief. And through
that process, they can come true. Now, Mix and Match. Most talks don’t fit neatly into one category. Select, combine, and adjust talk types to best serve the idea you wish to convey.