You don't know Jack, podcast image

Dr Haley Perlus Podcasts

You Don't Know Jack

Life is hard. Let’s prepare for it.

You Don’t Know Jack is a performance psychology and resilience podcast hosted by Dr. Jack Groppel and Dr. Haley Perlus, two leading experts in human performance, mental toughness, and stress mastery.

Graphic reading “You Don’t Know Jack: Aligned or Busy?” with two smiling adults and the slogan “Life is hard. Let’s prepare for it.”
Find Your Purpose: How Meaning, Fulfillment, and Performance Actually Work

Find Your Purpose: How Meaning, Fulfillment, and Performance Actually Work

What’s the point of success if you don’t feel fulfilled? In this first episode of…
Pressure to Perform: How Early Influences Shape Us

Pressure to Perform: How Early Influences Shape Us

In Episode 2 of You Don’t Know Jack, Dr. Jack Groppel and Dr. Haley Perlus…
Promotional graphic reading “YOU DON’T KNOW JACK,” “Stress & Recovery,” and “Life is hard. Let’s prepare for it,” with two people
The Stress–Recovery Cycle: The Missing Link in High Performance

The Stress–Recovery Cycle: The Missing Link in High Performance

High performance cannot exist without both stress and recovery. In this episode of You Don’t…
Poster reading “You Don’t Know Jack” and “Stop Believing This,” with portraits of two smiling adults
Bad Advice That’s Hurting Your Performance | Mindset Myths Debunked

Bad Advice That’s Hurting Your Performance | Mindset Myths Debunked

Some of the most popular success advice may actually be hurting your performance. In this…
Podcast graphic reading “You Don’t Know Jack” and “Fear Is Not the Problem,” with two smiling adults
How High Performers Manage Fear Under Pressure

How High Performers Manage Fear Under Pressure

How High Performers Manage Fear Under Pressure In this episode of the You Don’t Know…
Poster featuring two people with the text “Mistakes ≠ Failure” and “Life is hard. Let’s prepare for it.”
Why High Performers Don’t Fear Mistakes (They Recover Faster)

Why High Performers Don’t Fear Mistakes (They Recover Faster)

Mistakes are unavoidable in sport, business, and life, but how you respond to them is…
Graphic showing two adults with text: “You don’t know Jack. You’re visualizing it wrong. Life is hard. Let’s prepare for it.”
Visualization Isn’t Positive Thinking | Train Your Brain Like an Elite Performer

Visualization Isn’t Positive Thinking | Train Your Brain Like an Elite Performer

Visualization is one of the most talked about mental skills in performance… and one of…
Promotional graphic reading “You Don’t Know Jack,” “Find the Right Mentor,” and “Life is hard. Let’s prepare for it,” with two people
What No One Tells You About Mentorship

What No One Tells You About Mentorship

What is a mentor… really? In this episode of You Don’t Know Jack, Dr. Haley…
“YOUR NETWORK JACK” graphic with two smiling adults and text: “What Would You Do? Life is hard. Let’s prepare for it.”
The Coaching Room: Volume 1 | Real Challenges, Real Solutions

The Coaching Room: Volume 1 | Real Challenges, Real Solutions

This episode launches a recurring series on You Don't Know Jack. As a performance psychology…
Poster reading “You Don’t Know Jack” and “The Quotes We Never Forget,” with portraits of a man and woman
The Words We Live By: Lessons from Lyrics, Movies, and Life

The Words We Live By: Lessons from Lyrics, Movies, and Life

What can a baseball movie, a country song, a Disney character, and Helen Keller teach…
Podcast graphic reading “YOUR NETWORK JACK” and “CONTROL THE CONTROLLABLES? Here’s How,” with two smiling adults
Control the Controllables: Why It’s So Hard (And How to Train It)

Control the Controllables: Why It’s So Hard (And How to Train It)

People hear the phrase "control the controllables" all the time. Coaches say it. Leaders say…
Promotional graphic reading “You Don’t Know Jack,” featuring two people and the text “Overthinking? Here’s why” and “Life is hard.”
Overthinking? Here’s Why You Get Stuck And How to Move Forward

Overthinking? Here’s Why You Get Stuck And How to Move Forward

Have you ever known exactly what you wanted to do... but couldn't seem to take…
Promotional graphic reading “YOU DON’T KNOW JACK” and “Don’t Believe Every Thought,” with two smiling adults
The Thinking Traps That Sabotage Performance

The Thinking Traps That Sabotage Performance

Have you ever known you could make the shot... and still missed when it mattered…
“You Don’t Know Jack” graphic with two smiling adults and text: “Life is hard. Let’s prepare for it.”
The Coaching Room: Volume 2 | Real Challenges, Real Solutions

The Coaching Room: Volume 2 | Real Challenges, Real Solutions

We know recovery matters. So why is it so hard to actually do it? We…
Haley Perlus logo

Haley Perlus is a Doctor of Performance Psychology, speaker, author and coach. She specializes in applying sport specific techniques to help athletes, business leaders, and high achievers optimize their mental game. To discuss consulting sessions, speaking appearances or media projects (including virtual sessions!), don’t hesitate to get in touch with Haley.

+2k
Join the Mental Toughness Network: Subscribe for FREE

"*" indicates required fields

This field is for validation purposes and should be left unchanged.
Name*