Psychological Safety Isn’t Soft; It’s the Infrastructure of Performance
- Randall Sellar
- Jan 16
- 3 min read

Psychological safety has a branding problem.
In many organizations, it still gets lumped into the same category as “nice to have” culture initiatives, important, but optional. Something you focus on once the real work is done. Something that matters for engagement, but not for execution.
The data tells a very different story.
Psychological safety isn’t about comfort. It’s about whether people can think, speak, and act clearly when the stakes are high. And in today’s environment, defined by constant change, complexity, and pressure, that’s no longer a cultural bonus. It’s operational infrastructure.
High Performance Depends on Who Feels Safe to Speak
One of the most cited pieces of research on team performance emerged from Google’s Project Aristotle. After studying hundreds of teams, Google found that psychological safety was the single strongest predictor of high performance, outweighing talent, experience, structure, and seniority.
The takeaway wasn’t that teams needed to be nicer to each other. It was found that teams performed better when people felt safe to:
Admit mistakes early
Challenge assumptions
Ask questions without fear
Surface risks before they became failures
In other words, psychological safety didn’t reduce standards; it protected them.
This Shows Up in Financial Results Too
This isn’t just a team-level dynamic. It scales.
Research from McKinsey’s Organizational Health work shows that organizations with strong “speaking up” cultures are 2.5 times more likely to outperform peers financially. Not because they avoided hard conversations, but because they had them sooner and acted on better information.
Silence is expensive. It hides risk. It delays decisions. It creates rework, churn, and failed initiatives that appear sudden on the surface but were visible long before.
Psychological safety is how organizations lower the cost of uncertainty.
Change Doesn’t Fail Because People Resist, It Fails Because They Stop Talking
Nowhere is this more visible than in change.
Prosci’s benchmarking consistently shows that organizations with strong people-side change practices are up to 7 times more likely to meet or exceed project objectives. Yet at the same time, Gartner reports that:
73% of employees are experiencing change fatigue
only 34% feel safe raising concerns during change
That gap matters.
When people don’t feel safe to speak, leaders don’t hear what’s actually happening. Resistance goes underground. Risks surface late. Leaders mistake silence for alignment, until delivery breaks.
Psychological safety isn’t about eliminating resistance. It’s about making resistance visible while there’s still time to respond.
Leaders Are Expected to Carry This, Without Being Equipped
Here’s the tension many organizations haven’t named yet.
Leaders are increasingly expected to create environments where people feel safe, supported, and engaged while also delivering results under constant pressure. But most have never been trained to do this work.
According to the DDI Global Leadership Forecast:
only 36% of leaders feel adequately prepared to manage the people and emotional side of their role
Deloitte’s Human Capital research adds:
60% of managers say supporting wellbeing is now a core expectation
only 27% feel confident doing it well
This isn’t a motivation problem. It’s a design problem.
We’ve expanded the leadership role without redesigning the systems, expectations, or support that sustain psychological safety.
Gen Z Is Making the Gap Impossible to Ignore
The next generation of workers is accelerating this shift.
Deloitte’s Global Gen Z & Millennial Survey shows that Gen Z employees are twice as likely as other generations to expect managers to support psychological safety and mental well-being, and they rank it ahead of compensation as a driver of engagement.
This isn’t about fragility. It’s about expectations.
Gen Z has grown up in a world of uncertainty, rapid change, and constant feedback loops. They expect leaders to create clarity, fairness, and safety, not through words, but through consistent systems and behaviour.
Organizations that dismiss this as softness are already falling behind.
Psychological Safety Isn’t a Trait, It’s a System
Here’s the most important reframe.
Psychological safety doesn’t come from having empathetic leaders alone. It comes from how work is designed:
How decisions are made
How dissent is handled
How mistakes are reviewed
How feedback flows
How leaders respond under pressure
When those systems punish honesty, safety erodes, regardless of intent. When they reward early signals, learning, and accountability, safety becomes durable.
Psychological safety isn’t about lowering the bar. It’s about building conditions where people can meet consistently.
And in a year where leadership is carrying more than ever, that design work is no longer optional.
At Sellar Strategic Advisory, we work with organizations to move psychological safety out of the “soft skills” conversation and into the systems that shape how work actually gets done.
Because sustainable performance isn’t built on good intentions, it’s built by design.



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