Innovating Leadership:
Co-Creating Our Future
Hosted by Maureen Metcalf
Conversations with global thought leaders on leadership, culture, and innovation—designed for executives navigating complexity and building resilient organizations.
None Shall Pass: Crossing the Deathline
Episode Description
We all carry invisible boundaries that quietly cap what we believe we can achieve, and Dr. Karen Tilstra calls them “deathlines.” In this conversation she unpacks the physical, social, and personal versions of these fear based limits, illustrating with real cases how they derail careers and stifle innovation. Her practical tools, from the Tollbooth Technique to the space, grace, pace, and place framework, give leaders a way to notice fear in the moment and choose courage instead, because as she puts it, knowing your deathline is your lifeline.
Key Takeaways
- Deathlines are self imposed psychological boundaries, and most are rooted in fear rather than real limits.
- They show up in three forms, physical safety boundaries, socially shaped expectations, and deeply personal subconscious constraints.
- Fear quietly obscures true capability and stifles innovation, often without leaders realizing it.
- The Tollbooth Technique creates space to pause, breathe, and ask what is really going on before reacting.
- Cultivating space, grace, pace, and place helps leaders manage fear and lead with authenticity and courage.
Why This Episode Matters
It helps executives recognize the fear based limits holding them and their teams back, turning self awareness into greater courage and creative potential.
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Episode Content:
The Deathline: Stopping the #1 All-Time Killer of Human Potential
Karen Tilstra, PhD., author, award-winning innovator, and psychologist, shares this article as a companion to her podcast None Shall Pass: Crossing the Deathline.
“Knowing your deathline is your lifeline.”
Want to know the secret to being an effective leader and reaching your full potential? In theory, it’s quite simple: it all comes down to knowing and confronting your deathline. What’s a deathline you ask? Let’s find out.
“Whatever your deathline may be, we do any and everything to make sure we don’t cross these lines.”
A deathline is an imaginary line we draw, vowing never to cross. A physical deathline works to keep us alive. It’s what prevents us from jumping out of a plane without a parachute. Physical deathlines are universal and easy to understand.
We also live with social deathlines. Unlike the ubiquitous nature of a physical deathline, social deathlines are both highly personal and based on individual experience and personality. Social deathlines are based on a strict set of cultural expectations and norms. Whatever our deathline may be, we do any and everything to make sure we don’t cross these lines.
“Stifle our ability to act with emotional intelligence and think rationally.”
When it comes to being an effective leader and unleashing your full potential, physical and social deathlines aren’t the biggest factors. It’s personal deathlines we should be most concerned about. These deathlines are deeply personal, not governed by the antonym and physiology or the deeply ingrained social norms. Personal deathlines live deep in our subconscious. They are self-imposed boundaries we believe keep us emotionally safe and secure. Meant to help us survive, personal deathlines evolve from a place of need, but at some point, they stifle our ability to act in a proactive manner. When left to their own devices, deathlines take control, overshadowing our ambitions and stifling our gifts.
So, what exactly does a personal deathline look like?
Deathlines are simply fear. But this fear is the silent puppeteer controlling our deathlines. Many leaders are haunted by the fear of being fired or someone finding out they don’t have all the answers, thus activating a delimitating deathline. And yet, beneath this veneer of self-doubt lies a wellspring of creativity and leadership acumen. When fear, aka a deathline, becomes the overriding emotion, it obscures our true capabilities, stunting growth and suppressing innovation.
Examples of a personal deathline are fear of failing, being rejected, or being perceived as incompetent. It may manifest into a scenario like this: in department meetings, you don’t speak up for fear of sounding unqualified despite being highly trained and experienced. You could be recognized as a brilliant team member, but you will never know because you let your deathline control you. Opportunities are missed, killing your potential.
The risk of leaving a personal deathline unchecked.
I have a friend whose deathline, “I cannot upset my boss and get fired,” thwarted his professional growth. The hoops he would jump through just to keep in his boss’s good favor could have earned him an Olympic medal. By his own admission, he was never honest with his boss and always played it safe. So, when it came time for a promotion, his boss skipped right over my friend. As you can imagine, my friend was crushed. When he worked up his courage to ask why he didn’t get the promotion, the boss responded, “I just didn’t see you were ready for advancement. You always stay on the safe side, and I needed someone who could tell me the truth, someone with courage.” If he had only known about deathlines and how to navigate through them, he might have earned that promotion.
“Who does she think she is?”
As a young girl, the dominant voices around me shaped my perceptions. I recall my grandmother’s sharp retort to anyone she perceived as arrogant, asking, “Who do they think they are anyway?” I can’t count the times I heard her say those seven words. Such seemingly innocuous remarks etched a deathline in my psyche. It took years of self-reflection and courage to challenge this self-imposed boundary. For I never wanted anyone to say about me, “Who does she think she is.” It was a real deathline. In fact, ironically, I struggled with this while writing my book about the deathline. What if no one read my book, or a slew of bad reviews appeared on Amazon? This was a real deathline.
We all have deathlines holding us back. That’s why we must deal with them.
The Tollbooth Technique
Identifying one’s deathlines, however crucial, is merely the first step. The next is to challenge and navigate through them. And for this very purpose, I developed a metaphor I call the ‘Tollbooth Technique.’ Visualize your mental journey as a highway. Every time a deathline is activated, you come to a tollbooth. Now, you must pay the toll. So, just like a real tollbooth, where you slow down, pause, and pay the toll, when dealing with your deathline it’s the same. You pause, breathe, and ask the mother of all questions: “What’s really going on here?” This simple Tollbooth Technique creates the space needed to manage your deathline. Now you can more objectively decide whether to push ahead or retreat.
“Ace” Words: Space, Grace, Pace, Place
Managing deathlines beyond the Tollbooth Technique involves what I call ‘ace’ words: Space, Grace, Pace, and Place.
- **Space** – Create new mental space for fresh thinking. *Have I created the new mental space necessary for fresh perspectives and decisions?
- **Grace** – Extend compassion and forgiveness to others and myself. *How can I extend grace to encourage progress within myself and others?
- **Pace** – Discovering the proper pace needed. *Have I considered the right pace for the situation?
- **Place** – Place informs behavior. *Am I in the optimal place to foster collaboration, honesty, and creativity?
Embrace Your Deathline to Unleash Your Potential
Reflecting on my professional journey, a standout leader I once worked with epitomized what it meant to deal with one’s deathlines. One day she completely forgot an important meeting. I knew she was embarrassed, yet she admitted her mistake, which humanized her and created a safe environment. Such leadership isn’t about appearing flawless; it’s about being genuine. This was a positive outcome of identifying and dealing with our deathlines.
In closing, to unlock the doors to unparalleled success and personal growth, it’s imperative we recognize, challenge, and transcend our deathlines. I urge you to embark on this introspective journey today, to unearth, confront, and ultimately liberate yourself from the shackles of your self-imposed boundaries – deathlines!
Remember – Knowing your deathline is your lifeline!
Resources:
Karen’s books are The Deathline: Stopping the #1 All-Time Killer of Human Potential (paperback = https://amzn.to/3Rmlrg6, Kindle = https://amzn.to/460DTPO)
and
101 Activities to Ignite Collaboration, Boost Creativity, and Fuel Innovation (paperback = https://amzn.to/45XeOW1, Kindle = https://amzn.to/46eHJoc).
You can also learn more about Karen and her firm at Creativity Effect’s website: https://www.creativityeffect.com.
Our host, Maureen Metcalf, posts a newsletter every week on LinkedIn. You can subscribe here.
She’s also written several award-winning books on leadership development. You can peruse and purchase them here.
Books we’re reading for fun or personal development right now include:
- The Five Lost Superpowers: Why We Lost Them & How to Get Them Back by John Reid, et al
- The Parable of the Sower by Octavia Butler
- The Left Hand of Darkness by Ursula K. LeGuin
- Snow White & the Seven Robots by Louise Simonson & Jimena Sanchez
Other episodes you’ll enjoy
- Why Human-Centered Systems Outperform Technology Alone with Sandy Gordon and Scott Dresser
- High-Performance Medicine: Healthcare’s Lesson for Your Elite Teams with Brian Ferguson
- Lasting Solutions for Labor Shortages with Will O’Brien and Dave DuBose
Guest(s):
Guest(s) Bio:
Karen Tilstra, PhD., is an author, award-winning innovator, psychologist, and super fun person. She has led hundreds of human-centered design projects, runs innovation workshops, and builds innovation labs for universities, healthcare systems, pro-sports teams, and government agencies. Her two books, The Deathline: Stopping the #1 All-Time Killer of Human Potential and 101 Activities to Ignite Collaboration, Boost Creativity, and Fuel Innovation, help leaders and team members unlock the creative potential that lies within all of us.
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Our Podcast Team:

Maureen Metcalf
Podcast Host

Dan Mushalko
Editor & Producer

Jenna Reik
Podcast Manager
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