free book

the world belongs to the bold

free book • the world belongs to the bold •

A young boy in a blue checkered suit, white shirt, and patterned tie, smiling and standing with one hand in his pocket.

IT’S TIME TO
LEVEL UP

I inspire by example. At just 10 years old, my resume and experience speak for themselves.

If you’re young like me — it’s time to level up and become the main character of your story.


If you’re older — stop wasting time and be brave.
The world doesn’t wait for anyone…
The world belongs to the bold.

watch speaking reel 2
watch speaking reel 1
Young boy smiling, wearing a suit with a red, white, and blue flag draped over his shoulders, sitting in a formal setting.
A young boy in formal attire, including a vest, shirt, and bow tie, stands on a stage holding a microphone, in front of a large screen displaying a TEDx presentation with the words 'Dream Bigger'.
A young boy in a navy blazer, white shirt, and red tie giving a presentation. There is a name tag reading "William Miller Jr." and a subtitle "Goodyear Resident." He is standing in front of a presentation screen that has the words "Public Co" visible.
A young boy in a purple vest, white shirt, and black tie holding a microphone and speaking on stage in front of a large screen at an event in Phoenix, Arizona, with Halloween-themed decorations on a white table.
Young boy singing or speaking into a microphone at an indoor event with people in the background.

I help people find their true potential — on stage and through my actions. let me show you how.

At just ten years old, I’ve been featured in more than 50 news publications for driving change in my community.


I’ve learned early that bravery is what sets you apart from everyone else. When you choose to be bold and take a stand, people listen. My mission is to help others discover their potential, unlock their confidence, and level up to build a lasting legacy.

FEATURED IN

A young boy in a tuxedo with a bow tie, standing in front of a backdrop with the logo 'SPEAKRENEUR' repeatedly printed on it. The boy is smiling and making a hand gesture in front of his abdomen.

Motivational speaker

key note speaker

Motivational speaker • key note speaker •

ABOUT

At just 10 years old, William Miller discovered something most adults take a lifetime to learn — that bravery and raw action can change everything. The day he stood up to speak, his world shifted.

Now, this young powerhouse travels the globe as a motivational speaker, student-athlete, and global changemaker, proving that age has nothing to do with impact. From bringing adults to tears with his powerful stories to inspiring kids to put down the controllers and dream bigger, William is showing a generation what courage really looks like.

Featured in TIME Magazine and over 50 major publications, William has already made waves that stretch far beyond his years. Whether he’s speaking on stage, mentoring youth, or pushing himself in sports and academics, he leads by example — reminding everyone that the sky isn’t the limit, it’s just the view.

If you’re ready to bring unstoppable energy and real inspiration to your next event, book William Miller today.


Or, if you’d rather start your own journey privately, check out his courses and start learning from the kid who’s already changing the world — one bold step at a time.

A black rope tied in a bow with yellow and pink flowers attached, against a black background.