The Index Experiment

Emerald Valley

The Index Experiment

Getting better together

Emerald Valley

What is The Index Experiment?

  • The Index Experiment is a community-centered game improvement initiative aimed at playing better golf, improving our understanding of the game and leading healthier lives
  • Set and track yearly goals using a personalized dashboard
  • Learn from some of the best coaches, players and minds in the game 
  • Take advantage of discounted resources from industry-leading brands and partners
  • Collaborate and share knowledge with fellow participants in our private Discord server
  • Win prizes, earn badges and compete in events based on your participation level
  • The Index Experiment is free for all Broken Tee Society members

Start your experiment

How it Works

Track Your Progress

Set goals, track them and measure yourself against the community in your personalized dashboard

The Index Experiment - Take Lessons

Take Lessons

Learn directly from top minds like Parker McLachlin, Cameron McCormick, Jordan Spieth and more

The INdex Experiment - Toolkit

Upgrade Your Toolkit

Improve your game with exclusive offers from Club Glove, Arccos, AG, TheStack and more

Start your experiment

Woke up to 9.6 today! SINGLE DIGITS! Really awesome to see the Index Experiment working, and being a part of the Broken Tee Society.

Seth B.

Member Locker Offers

Zero Restriction

30% Off Zero Restriction


Save $75 with AG1

The Stack System

20% Off The Stack System

Arccos Golf

15% Off Arccos Golf

Full Swing

$1,000 Off the KIT Launch Monitor

Holderness & Bourne

Up to $50 off at Holderness & Bourne

Club Glove

Up to 20% Off Select Club Glove

Short Game Chef

$70 Off Annual Membership

Thanks to the Index Experiment I was able to win my men’s net club championship. Short Game Chef and the Mental Game podcast really makes a difference.

Dan N.

Last year, you said next year

Get better here