17 PEOPLE

The human multiplier effect

4 November, 2025

The multiplier effect. A simple but powerful idea about how leaders show up.

Leadership research suggests most leaders fall into one of two broad categories.

Diminishers are those who drain intelligence, energy and capability from the people around them. They believe they’re the smartest in the room and their teams exist to carry out their vision.

Multipliers, on the other hand, amplify the talent around them. They don’t need to have all the answers – they make everyone else’s ideas sharper. Their teams are energised, take initiative and grow quickly. That’s the multiplier effect in action. 

But here’s the catch: many diminishers don’t even realise they’re doing it. They think they’re helping by jumping in with answers, or by shielding their teams from mistakes. 

In this article, Donal Laverty, consulting partner at Baker Tilly Mooney Moore in Northern Ireland, and Jane Walker-Smith, people service partner at MHA in the UK, explore five practical actions leaders can take today to shift into multiplier mode.

And it all starts with awareness.

Research shows diminishers get less than half of their team’s intelligence. Multipliers, by contrast, can unlock up to twice as much. In other words, multiplier leaders don’t just lead people – they bring out their best and grow them.

1. Ask better questions

Multipliers don’t give all the answers, they ask better questions: What’s your take? What might we be missing?

Curiosity signals trust. It shows you believe your team has insight worth hearing and it pushes people to think deeper.

2. Give ownership, not tasks

Diminishers delegate tasks. Multipliers delegate outcomes.

Instead of saying, “Do it this way”, say, “Here’s the end goal. I trust you to figure out how to get us there”.

That subtle shift gives people autonomy, creativity and accountability – all powerful motivators.

3. Stretch, but support 

Multipliers challenge people beyond their comfort zones, but they don’t throw them into the deep end without a life vest. 

They assign ‘stretch opportunities’ that grow skills and confidence, whilst offering support.

4. Celebrate thinking, not just results

When teams know their ideas matter, they’re more likely to take risks and innovate.

A multiplier doesn’t just reward outcomes; they recognise effort, insight and courage. 

They might say, “That idea didn’t work, but I loved the way you approached it. Let’s apply that same thinking to our next challenge”.

5. Remove fear 

Fear is the ultimate diminisher. If people are worried about looking silly or being punished for mistakes, they’ll hold back.

Multipliers create psychological safety by modelling humility themselves. They admit when they don’t know the answer, they share credit generously and they treat failure as learning.

But why does this matter so much? 

The ripple effect

It matters because leadership doesn’t just influence performance in the moment, it creates ripple effects.

  • Employee experience drives retention: Teams led by multipliers feel seen, valued and motivated to stay.
  • Innovation drives growth: Multipliers unlock more ideas and better solutions, fuelling real breakthroughs.
  • Culture defines legacy: When you multiply others, they become leaders who multiply in turn. 

The real measurement of leadership

At the end of your career, people won’t just remember how many projects you delivered or how many fires you put out. They’ll remember whether they did their best work with you and whether they grew smarter, stronger and more confident because of you.
 
That’s the true multiplier effect.

Whether it’s reshaping how your teams operate or providing strategic HR advice when you need it most, at Baker Tilly we’ll help you turn ambition into action. Learn more.

Related content

Opinion Consulting
Dom Bruno • 7 October, 2025
Conversation Consulting
3 October, 2025
Conversation Consulting
7 August, 2025
Conversation Consulting
16 July, 2025
Opinion Consulting
Joe Nellis • 11 July, 2025
Conversation Consulting
17 April, 2025
Conversation Consulting
24 February, 2025
Case study Consulting Legal Professional services Asia Pacific
23 September, 2024
Case study Consulting Private clients Europe North America
4 December, 2023
Press release Consulting
26 January, 2023
People on the ground.
Wherever the opportunity lands.
International enquiries

Multi-jurisdiction and cross-border services

National enquiries

Domestic expertise, local insights