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Blog
Our library of blog posts contains a wealth of insights and practical guidance for you, as a leader, to apply in your role today.

Leadership


Building Sustainably High-Performance Cultures
How leaders create lasting excellence without burnout High performance isn’t about endless sprints. It’s about sustaining excellence over time. In a world of constant change, the leaders who win are those who can maintain energy, focus and adaptability, not just drive intensity. Here’s how to build a culture that performs at its best, again and again. Rethinking High Performance The old model, relentless pace and constant stretch, is broken. Human energy is finite. Sustainabl

Glenn Wallis
3 min read


High-Performance Culture: The Real Work of Leadership: Pressure, Graft, and the Privilege of Influence - Part 2
Leadership looks glamorous from the outside. But anyone who’s done it knows the truth: it’s often relentless, contradictory, and deeply human. Following on from our last post, ‘High-Performance Culture: Military Lessons That Actually Apply - Part 1, this second part in our series explores the hidden weight of leadership, and the practices that separate credible leaders from performative ones. The Leadership Responsibility: Privilege and Burden Leadership is both a privilege

Glenn Wallis
2 min read


High-Performance Culture: Military Lessons That Actually Apply - Part One
What can the military teach us about building high-performance culture in commercial settings? A lot more than hierarchy and discipline....

Glenn Wallis
3 min read


The Abyss: What Happens When a Leader Isn’t Really There?
Sophie was Head of Product at a fast-growing tech company. Her team’s Slack channel was always busy – questions, updates, urgent...

Glenn Wallis
2 min read


Unlocking the Ingredients of High Performing Teams: A Leader’s Guide – Part One
In today’s complex business environment, the ability to build and lead high-performing teams has become the defining characteristic of...

Glenn Wallis
6 min read


The Missing Link Between Strategy and Results? Your People.
It’s become a boardroom cliché to say that “people are our greatest asset.” And yet, when strategy falters – as it so often does – it’s...

Glenn Wallis
2 min read


Building and Sustaining High-Performing Teams
Here’s a statistic that might surprise you: only 15% of teams ever achieve high performance. It’s a staggeringly low number, so why are...

Glenn Wallis
5 min read


From Performance Reviews to Performance Culture: A Strategic Leadership Shift
Traditional performance management systems are failing organisations. The once-a-year review, the rigid quarterly check-ins, the checkbox...

Glenn Wallis
4 min read


When 1 + 1 = Less Than 2
Synergy is often cited as the holy grail of team performance: the idea that, when a group comes together, they produce more than the sum...

Glenn Wallis
2 min read


From Performance Management to Performance Enhancement: A Self-Actualisation Approach
The workplace is rapidly evolving and traditional performance management methods are increasingly being challenged for potentially being...

Glenn Wallis
5 min read


Most Leadership Programmes Miss the Mark. Here’s Why.
There’s a well-meaning but flawed assumption in many organisations: if you take a few high-potential individuals, send them on a...

Glenn Wallis
3 min read


The Essence of High Performance; In Conversation with Keith Antoine
In a compelling conversation with Performance Coach, Keith Antoine, Glenn Wallis and Nejmi Alexander, co-hosts of the Impactful...

Glenn Wallis
4 min read


Middle Leaders: The Overlooked Powerhouse in Organisations
Middle leaders are often described in relation to other layers of the organisation. They’re the ‘sandwich’ between executive leaders and...

Glenn Wallis
2 min read


Setting Goals That Drive Results: A Leader’s Guide
In the latest episode of our new podcast, ‘Impactful Conversations’, we explore the topic of this article in more detail and give you...

Glenn Wallis
4 min read


The Guts of Your Organisation: Why Middle Leaders Determine Your Health
Somewhere in the middle of your body, your gut microbiome is quietly shaping your health. It processes nutrients, regulates immunity, and...

Glenn Wallis
3 min read


The Science of Effective Goal Setting: Aligning Purpose, Identity and Motivation
In the latest episode of our new podcast, ‘Impactful Conversations’, we explore the topic of this article in more detail, looking at how...

Glenn Wallis
4 min read


Are Executives Guilty of Pulling up the Ladder?
In over 20 years of working with senior leaders, one pattern has stood out: not a single executive I’ve worked with skipped the middle...

Glenn Wallis
3 min read


How to Make Strategy Work for Your Team
In episode 3 of our podcast, ‘Impactful Conversations’, we explore the topic of this article in more detail, looking at how leaders and...

Glenn Wallis
4 min read


Why 2025 Will Be the Year of the Middle Leader
Kim was bright, hardworking, collaborative and ambitious. She was a great corporate citizen. She was also exhausted. And excited. Kim...

Glenn Wallis
2 min read


What Happens When Leadership Meets Its Shadow
Beneath the surface of every leader there lies a complex landscape of unconscious behaviours, attitudes and reactions known as the...

Glenn Wallis
3 min read
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