The One Thing by Gary Keller (A2 Level)

ULTIMATE READING

Teacher Ignacio Chávez

5/17/20251 min read

a person holding a baseball bat
a person holding a baseball bat

The One Thing is a book about success, focus, and doing what really matters. Gary Keller explains that when we try to do too many things, we often feel stressed and don’t finish important tasks. Instead, we should focus on just one big thing at a time—the thing that helps us the most.
“Success comes when you focus on one thing, not everything.”

Main Ideas

1. Ask the Right Question
Every day, ask yourself:
“What is the ONE thing I can do such that by doing it, everything else will be easier or unnecessary?”
This question helps you find your most important task. When you do this task first, your day is more productive.

“Big success starts with small focus.”

2. Focus on Less to Do More
Doing fewer things helps you do better work. Don’t try to be busy all the time. Instead, say “no” to small things, and “yes” to your One Thing. This helps you use your time and energy in the best way.
“When you say yes to one thing, you say no to many others.”

3. Build Good Habits
Doing your One Thing every day helps you make progress. Small actions, done again and again, give big results. Don’t worry about doing everything perfectly—just be consistent.
“Success is a habit, not a lucky moment.”

4. Protect Your Time
Find time every day to do your most important task. Turn off your phone. Don’t answer messages. Find a quiet place. This is called “time blocking.” It helps you stay focused and avoid distractions.
“Control your time, or your time will control you.”

Final Message
The One Thing teaches us to simplify our lives. Don’t try to do it all. Instead, choose the most important task, and give it your best energy. If you do your One Thing every day, you will grow, improve, and find success.
“Go small, think big. Focus on what matters most.”