William Holsten

Business Mistake Prevention Specialist

Resources

Practical tools and insights to help you avoid costly mistakes
and keep your business on track.

 

Entrepreneurs make mistakes — but many of them are preventable. This Resources hub brings together free downloads, articles, UhOhology™ newsletters, podcasts, and other tools to help you avoid costly business mistakes before they derail your progress.
Whether you’re starting up or scaling up, you’ll find practical insights here to protect profits, strengthen decisions, and keep your business on track. 

Start with the Preventable Business Mistake Risk Quiz to see your current risk profile, then explore the resources below to dig deeper or apply specific tools.

 These tools build on the same framework I share in my book, so you can put the ideas into practice right away.

Last updated: January 2026

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Free Downloads
Worksheets and PDFs you can use right away.

Articles & Newsletters

Real-world lessons and UhOhology archives.

Talks &
Podcasts

Interviews, talks, and highlight clips.

Tools & Guides

Checklists and frameworks to goof-proof decisions.

Free Downloads

Worksheets and PDFs you can use right away to avoid costly mistakes.

Grab a free tool or worksheet — each opens in a new window so you can view, save, or print.

Worksheet to identify mistake triggers in your business.

Spot the hidden causes of your blunders. Use this tool to find patterns and prevent repeats.

Ten practical tools to avoid costly business mistakes.

Ten practical tools to prevent costly mistakes.  A one-pager to keep your business on track

Brainstorming worksheet for mapping new business ideas.

Turn one challenge into dozens of ideas fast. Map, branch, and prioritize your best solutions.

 

SCAMPER brainstorming worksheet to reframe business problems

Stuck on a business problem? SCAMPER flips it into new solutions.

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Articles & UhOhology™ Newsletters

Real-world blunders, lessons learned, and practical tools to help you avoid repeating them.

UhOhology™ Newsletters

UhOhology™ is my free montly newsletter highlighting how your
business can benefit from others’ mistakes.

Want to explore past UhOhology™ examples?
You’ll find a complete, organized library of every UhOhology issue — along with the three core questions they illustrate — on the UhOhology Library page.

If you’re new to UhOhology or want to understand the method behind these examples, start with the UhOhology Method page, which explains how to observe mistakes, understand risk patterns, and apply the lessons to your own business.

Articles & Posts

LinkedIn February 5, 2025:  “Gridiron Goofs and the Super Bowl” https://www.linkedin.com/pulse/gridiron-goofs-super-bowl-william-holsten-mdzye

 

LinkedIn January 23, 2025:  “How to Put Others’ Mistakes to Work to Help You Avoid Your Own” https://www.linkedin.com/pulse/how-put-others-mistakes-work-help-you-avoid-your-own-william-holsten-x2s6c

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Talks, Podcasts & Media

Hear the stories, tools, and goof-proofing strategies I’ve shared
with entrepreneurs and business leaders.

Talks

Talk on avoiding preventable mistakes in small business.

Bill shares 10 goof-proofing tools every entrepreneur needs. Prevent dumb, preventable mistakes before they drain time, money, and customers.

Presentation on launching the UH-OH! book for entrepreneurs

I explain what’s in each chapter of the UH-OH! book

Event talk about launching the book on avoiding mistakes

Worldwide book launch event 

Seminar on tools to goof-proof business decisions

Overview of why we make dumb preventable mistakes and tools to avoid them.

Podcasts

August-September 2025

Tools & Guides for Entrepreneurs

Use these free tools to spot preventable mistakes
before they drain your profits or derail your business.

Free checklist of eight costly mistakes entrepreneurs can prevent

Download now — your free checklist

Stop costly mistakes before they happen