SHS017: How Public Speaking Boosts Your Business In 2026 With Brenden Kumarasamy From Mastertalk
Intro
Public speaking is one of the most overlooked skills in business today.
With the rise of social media, livestreaming, and digital content, many people assume that traditional communication skills aren’t as important anymore.
But in this episode of The Side Hustler’s Society, Elijah Bilel breaks down why that couldn’t be further from the truth.
Whether you’re building a side hustle, freelancing, or scaling a full-time business, your ability to communicate effectively can directly impact your income, relationships, and opportunities.
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Intro to Brenden Kumarasamy From MasterTalk
Founder of MasterTalk, a platform focused on improving communication and public speaking
Coaches executives and entrepreneurs to become top-tier communicators
Built a successful coaching business centered around communication skills
Known for simplifying public speaking strategies for everyday professionals
Runs the YouTube channel MasterTalk where he shares free communication training
👉 YouTube: https://www.youtube.com/channel/UCBYFP4mZLQovr7W6Si6sueA
Episode Overview
This episode dives deep into how communication—and specifically public speaking—can:
Increase your income
Improve your ability to sell
Help you build stronger relationships
Position you as an authority in your space
Brendan shares how he went from competing in presentation competitions to building a full business around communication—and why this skill is essential for anyone serious about success.
Listen to the Episode
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Side Hustler’s Society Resources
Side Hustle to Full-Time Strategy Session
Financial Personality Success Bundle
Quick Takeaways
Elijah Bilel emphasizes communication as a key business skill
Public speaking is a powerful tool for lead generation
Brendan explains how communication accelerates success in any field
Sales and communication are directly connected
Entrepreneurs must improve communication as they scale
Strong communication improves both business and personal relationships
Public speaking can be monetized as its own income stream
Many entrepreneurs are “made,” not born
Side hustles can evolve into full-time businesses over time
High-income skills create flexibility and freedom
Why Public Speaking Matters in Business
1. Communication Drives Income
At the core of every business:
👉 Sales = Income
And sales depend heavily on:
How clearly you explain your offer
How well you connect with your audience
How confidently you present value
Public speaking enhances all of these.
2. It Builds Authority
When you can:
Speak confidently
Present ideas clearly
Educate an audience
You naturally position yourself as:
👉 An expert
And that leads to:
More trust
More opportunities
Higher-paying clients
3. It Improves Every Area of Life
Brendan makes a key point:
👉 Communication impacts everything
Business
Relationships
Networking
Leadership
This isn’t just a business skill—it’s a life skill.
Brendan’s Journey Into Entrepreneurship
1. It Didn’t Start With Business
Brendan didn’t initially plan to become an entrepreneur.
He:
Studied business
Wanted a corporate career
Competed in “case competitions” (presentation-based business challenges)
These competitions helped him:
Develop elite communication skills
Present ideas under pressure
Learn how to persuade decision-makers
2. MasterTalk Was Built From Passion
He started creating content simply to:
Help others improve communication
Share knowledge that wasn’t easily accessible
Over time:
The content gained traction
He met the right business partner
He learned how to monetize his expertise
And eventually:
👉 It became a full business
3. Entrepreneurs Are Often Made, Not Born
Brendan highlights an important distinction:
Some people are naturally entrepreneurial
Others become entrepreneurs through experience
His journey shows that:
👉 You don’t need to start as an entrepreneur to become one
Public Speaking as a Business Growth Tool
1. Lead Generation
Speaking allows you to:
Build trust quickly
Showcase expertise
Connect with audiences at scale
That’s why Elijah Bilel points out:
👉 Public speaking can be one of the strongest lead generation tools available
2. Scaling Your Business
As your business grows:
You hire employees
You manage teams
You delegate tasks
If your communication isn’t strong:
Things get misunderstood
Execution suffers
Growth slows down
Strong communication = smoother scaling
3. Relationship Building
Success is heavily tied to:
👉 The quality of your relationships
Public speaking improves your ability to:
Connect with people
Build trust
Communicate vision
Side Hustles, Skills & Communication
A major theme in this episode:
👉 Skills create opportunity
Whether it’s:
Video editing
Accounting
Public speaking
A strong skill set allows you to:
Get a job
Freelance
Start a business
Scale into an agency
But communication is the multiplier.
Key Lessons from the Episode
1. Communication Is a Force Multiplier
No matter what you do:
👉 Better communication = better results
2. Start With a Skill
High-income skills give you:
Stability
Flexibility
Options
3. Build Before You Leap
Brendan spent years:
Building content
Testing ideas
Growing his platform
Before going full-time.
4. Public Speaking Is a High-Leverage Skill
It helps you:
Sell
Lead
Influence
Scale
Who This Episode Is For
Side hustlers looking to grow income
Freelancers wanting more clients
Entrepreneurs scaling their business
Anyone looking to improve communication skills
Key Topics Covered
Public speaking strategies from Brendan from MasterTalk
Business insights from Elijah Bilel
How communication impacts income and growth
Turning a skill into a business
Scaling through better communication