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Interpersonal skills: the greatest lever for managerial performance?

Published on 30 April 2026
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Interpersonal skills have become a strategic pillar of management. Emotional intelligence, empathy, clear communication and constructive feedback have a direct influence on motivation, team cohesion and long-term performance. So how can you develop them to transform your management? Hélène Toye, expert trainer in communication and personal development, provides the answers.

Illustration of the article on managers' interpersonal skills

Tools are being perfected, processes multiplied and indicators refined. Yet sustainable performance often remains fragile. What if the key lay elsewhere?

Today's teams no longer expect just an expert manager or a good organiser. They're looking for a leader capable of creating trust, giving meaning and fostering quality relationships.

This is why interpersonal skills - classed as soft skills - have become essential. But there are still obstacles: how can we overcome them?

From technical expertise to the power of the human connection

This transformation is no accident: it reflects profound changes in the world of work.
The first factor is the acceleration of change. Strategies are changing fast. Projects come and go. Priorities change. In this context, maintaining a stable quality of relationships becomes a real challenge. a psychological safety factor for teams.

The second factor is the changing expectations of employees. The new generations, but not only, are looking for meaning, recognition and a quality working environment. They expect a more human and more participative management.

In addition, organisations are gradually becoming aware of the cost of withdrawal These include reduced performance, absenteeism and unwanted departures.

Investing in interpersonal skills is no longer an «extra», it's a strategic choice.

The invisible brakes on relationship management

While the importance of relationship management is recognised, putting it into practice is often complex. There are a number of sometimes subtle obstacles to its adoption.

Firstly, some beliefs inherited from traditional management models persistent. The idea that the manager must master everything, decide alone and retain control can make it difficult to adopt a more collaborative stance.

Next, the operational overload plays a major role. Pressured by deadlines, meetings and urgent matters, many managers feel that they don't have the time they need to listen, discuss and take a step back. Listening then becomes a «luxury» relegated to second place.

Finally, the fear of losing legitimacy still holds back many initiatives. Adopting an open stance, acknowledging doubts or seeking the advice of your teams can be wrongly perceived as a sign of weakness, when in fact it is a mark of leadership.

How can you develop and maintain your interpersonal skills?

The development of interpersonal skills involves microhabits, i.e. small, simple but regular gestures which, taken together, can bring about a lasting change in the way you manage.

In the final analysis, interpersonal skills are not a luxury: they are the real pillar of leadership. Uniting people, preventing conflict, supporting change and establishing a climate of trust are all essential levers for sustainable performance. Being a good manager is no longer just about what you can do: it's about the way you interact with others, your ability to listen, develop and mobilise talent around shared objectives. So, what relationship microhabit will you adopt this week to strengthen your team and boost its performance?

Our expert

Hélène TOYE

Management, personal development, leadership

A trainer in communication and personal development, she draws on a wealth of experience in management [...].

field of training

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