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Find out why your swing isn't doing what you want.

5 short video lessons diagnose the root cause of your biggest issue

Diagnosis built by Tyler Ferrell

Not sure which miss matters most? Start here

Diagnosis built by Tyler Ferrell

Golf Digest Best Teachers in California, 2026-27. The only person named to both Golf Digest's Best Young Teachers in America and Best Golf Fitness Professionals lists. Author of The Stock Tour Swing.

What's inside

5 lessons that turn a vague miss into a specific diagnosis

Lesson 1

The Fundamentals

Learn the core concepts behind your issue: what's actually happening in your swing and why it matters.

Lesson 2

Key Concepts

Go deeper into the mechanics: the specific movements and patterns that separate good shots from bad ones.

Lesson 3 Self-Diagnosis

Identify Your Pattern

Learn to see what's happening in your own swing. Video-guided self-diagnosis techniques you can use at the range.

Lesson 4 Assessment

Diagnostic Quiz

Answer questions about what you see in your swing. Your responses feed directly into your personalized diagnosis.

Lesson 5 Your Diagnosis

Your Specific Root Cause

Get your personalized diagnosis: exactly what's causing your issue, why it keeps happening, and the drills to fix it.