1.2 Why Is Public Speaking Important?
Lana Iapicco and Marie Torres
1.2 Why Is Public Speaking Important?

“Speech is power: speech is to persuade, to convert, to compel.”
— Ralph Waldo Emerson
In today’s media-saturated world, we are exposed to an overwhelming number of messages—some informative, others persuasive, and many competing for our attention. In 2020, it was estimated that global knowledge doubled every twelve hours (Ray, 2020). With so much information circulating, the ability to communicate clearly and effectively is more critical than ever. Public speaking remains one of the most powerful tools for sharing ideas, influencing others, and making meaningful connections. It allows individuals to cut through the noise and deliver messages that matter.
To better understand the value of public speaking, we will examine how developing public speaking skills can benefit you personally, enhancing your confidence, academic success, and professional opportunities.
Personal Benefits of Public Speaking Courses
Each year, hundreds of thousands of college students enroll in public speaking courses and discover how these skills enhance their personal growth, confidence, and ability to influence others. In addition to learning how to craft and deliver effective speeches, students gain several key personal benefits:
1. Developing Critical Thinking Skills
One of the first benefits students experience is improved critical thinking. Public speaking requires problem-solving, analysis, and evaluation—especially in persuasive speaking. You’ll be challenged to address real-world issues, propose solutions, and consider the consequences of those solutions.
For example, a seemingly simple solution to a campus parking shortage—“just build more spaces”—often becomes more complex upon closer examination. Research may reveal financial limitations, environmental concerns, or space constraints that make the solution impractical. This kind of analysis is central to persuasive speaking and helps sharpen your reasoning skills for both academic and everyday contexts.
As part of this process, public speaking also enhances your research abilities. You’ll learn to locate credible sources, evaluate evidence, and present key information within a limited time frame. Since you can’t include everything, you’ll develop the ability to prioritize and communicate what matters most.
Together, these skills help you become a more thoughtful, informed, and effective communicator.
2. Improving Verbal and Nonverbal Communication
Public speaking courses provide structured opportunities to refine both verbal and nonverbal communication. Whether you’re new to speaking or have prior experience, regular practice and constructive feedback help you become a more confident and effective communicator.
Many students are unaware of distracting habits—such as repetitive gestures, filler words, or mispronunciations—until they receive feedback in class. Professional speech coaches often charge over $100 per hour to help clients improve these skills. In your course, you have access to expert guidance at no extra cost—an opportunity worth taking advantage of.
3. Reducing Speech Anxiety
Another major benefit is learning how to manage and reduce public speaking anxiety. Most people experience some level of nervousness when speaking in front of others. Fortunately, speech anxiety is a learned response that can be unlearned through practice and exposure (Raja, 2017).
As you become more familiar with the speaking process and gain experience, your confidence will grow. You’ll also learn specific strategies to manage anxiety—tools that we’ll explore in greater detail throughout this course.
Professional Benefits of Public Speaking
Mastering public speaking can also open doors in your professional life. Key benefits include:
- Influencing others and driving change
- Developing leadership skills
- Establishing yourself as a thought leader
1. Influencing the World Around You
Public speaking is a powerful tool for advocacy and change. If you’re passionate about an issue—whether local, national, or global—speaking out can make a real impact. Citizens around the world use speech to challenge policies, raise awareness, and inspire action.
For example, individuals have spoken out against environmental practices like fracking, influencing public opinion and policy. In democratic societies, the ability to speak freely and publicly is a privilege—and a powerful means of shaping the future.
2. Developing Leadership Skills
Effective communication is essential for leadership. If you aspire to lead in any capacity—whether in business, education, or community service—you must be able to clearly articulate your vision and motivate others to act (Landry, 2019).
Public speaking helps you build the confidence and clarity needed to inspire teams, present ideas, and guide decision-making.
3. Becoming an Innovative Leader
Even if you’re not in a formal leadership role, public speaking can help you become an innovative leader—someone who influences others through expertise and insight. Joel Kurtzman coined the term to describe individuals who contribute innovative ideas to their field. These types of leaders share their perspectives through writing, speaking, and media. They are often sought after for their insights and can enjoy both personal and financial rewards (Schooley, 2021). Whether presenting at a conference or hosting a webinar, innovative leaders use public speaking to shape conversations and drive positive changes.
Licenses and Attribution
CC Licensed Content, Original
Speech Communication was created by Lana Iapicco and Marie Torres. Independently created original and AI-assisted content developed specifically for this book is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License, except where otherwise noted.
This educational material includes content generated or revised with the assistance of large language models. Lana Iapicco and Marie Torres reviewed, edited, and take responsibility for the final published content.
CC Licensed Content, Previously Shared
“Why Is Public Speaking Important?” is adapted from “1.2 Why Is Public Speaking Important?” by Douglas Marshall, James Yeargain, June Pulliam, Sara Kim, and Victoria VanNest, published in It’s About Them: Public Speaking in the 21st Century by LOUIS: The Louisiana Library Network.
The source material is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. The material was revised, reorganized, updated, and supplemented with original and AI-assisted content for this edition.
Adapted portions derived from this source, including revisions to those portions, are licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. Independently created portions developed specifically for Speech Communication are licensed under the book’s Creative Commons Attribution-NonCommercial 4.0 International License, except where otherwise noted.
Other Licensed Content Included
Instructor presenting to an audience in an art gallery
Photograph titled Man Beside Flat Screen Television With Photos Background by 祝 鹤槐, available through Pexels.
Terms of use: Pexels License.
Changes: The photograph was resized, and its alternative text and caption were revised for this edition.
“Speech is power: speech is to persuade, to convert, to compel.”
Quotation by Ralph Waldo Emerson from Letters and Social Aims, published in 1876.
Copyright status: Public domain.
Human knowledge and information growth
Ray, A. (2020, October 22). Human knowledge is doubling every 12 hours. LinkedIn.
This source supports the section’s statement concerning the rapid growth of global knowledge. The linked publication remains subject to the rights and terms of its author and hosting platform and is not included under the Creative Commons licenses applied to this book.
Public speaking anxiety
Raja, F. U. (2017). Anxiety level in students of public speaking: Causes and remedies. Journal of Education and Educational Development, 4(1), 94–110.
This scholarly article supports the discussion of managing public speaking anxiety through experience, practice, and appropriate strategies. The publication remains subject to the rights and terms of its author and publisher and is not included under the Creative Commons licenses applied to this book.
Communication and leadership
Landry, L. (2019, April 3). Why emotional intelligence is important in leadership. Harvard Business School Online.
This source supports the discussion of effective communication as an important leadership ability. The article remains subject to the rights and terms of its author and publisher and is not included under the Creative Commons licenses applied to this book.
Thought leadership
Schooley, S. (2021). How to become a thought leader. Business News Daily.
This source supports the discussion of thought leaders as individuals who use expertise and insight to influence others and contribute ideas to their fields. The article remains subject to the rights and terms of its author and publisher and is not included under the Creative Commons licenses applied to this book.
How Public Speaking Will Change Your Life | Bridget Sampson | TEDxCSUN
Presentation by Bridget Sampson. Video published by TEDx Talks on YouTube.
License: Standard YouTube License. The externally hosted video is embedded for viewing and is not included under the Creative Commons licenses applied to this book or section.
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