Why managing poor performance should be your top priority

Managing poor performance is one of the most critical responsibilities of any leader. Yet many managers avoid difficult performance conversations, hoping the situation will improve on its own. Unfortunately, poor performance rarely self-corrects. When a manager doesn’t act, the problem spreads — affecting engagement, productivity, culture, credibility, and ultimately the manager’s own career.

This article explores what happens when poor performance isn’t addressed, the consequences for individuals and teams, and how managers can start managing poor performance effectively, even when the employee is surprised because they’ve never received feedback before.

The cost of not managing poor performance

Failing to act sends an unspoken message: poor performance is acceptable. That message ripples through a team and organisation, often faster than managers expect.

Team performance declines

When one person isn’t working to standard and nothing is done, others must compensate. This can lead to:

  • Reduced output

  • Reduced quality of work

  • Bottlenecks and missed deadlines

  • Frustration among high performers

Over time, team members may conclude that performance doesn’t matter, because there’s no consequence for not delivering. This lowers the bar for everyone.

Morale and motivation suffer

People want to work in a team where contributions are valued and standards are upheld. When poor performance is ignored:

  • High performers feel their effort is invisible.

  • Colleagues may resent carrying extra workload.

  • People lose pride in their work and team.

  • Motivation gradually declines.

Ignoring below-standard work doesn’t protect the under-performer — it demotivates everyone else.

Engagement declines

Engagement is directly connected to fairness, clarity, recognition, and accountability. When managers don’t address performance issues:

  • Employees feel the environment is inconsistent or unfair.

  • They may emotionally detach from the team and organisation.

  • They may start looking for new opportunities elsewhere.

High engagement is built on trust and credibility — and both erode when poor performance is left unmanaged.

The impact on the manager who fails to manage poor performance

Not managing poor performance affects more than the team; it reflects directly on the manager.

Loss of credibility

Leaders earn credibility by:

  • Taking action

  • Setting standards

  • Following through

When a manager avoids dealing with poor performance, their team and stakeholders may begin to question:

  • Whether they notice what’s really happening

  • Whether they can make tough decisions

  • Whether they can be trusted to protect the team’s effectiveness

Managers who don’t address issues are often seen as passive, unaware, or lacking leadership confidence — even if that’s not the truth.

Erosion of trust

Trust is fundamental in leadership. If employees feel that:

  • Poor behaviour is tolerated

  • Effort isn’t recognised

  • No one is held accountable

then trust in the manager declines. Once damaged, trust can take a long time to rebuild.

Career risk to the manager themselves

Many managers don’t realise that avoiding performance conversations can eventually result in their own performance being questioned.

Senior leaders may ask:

  • Why wasn’t this addressed earlier?

  • Why was the problem allowed to grow?

  • What impact has it had on results or staff turnover?

In extreme cases, a failure to manage poor performance can lead to the manager being placed on a performance improvement plan themselves — for failing to perform the managerial duties expected of them.

Why managers avoid managing poor performance

Avoidance is common, even among experienced leaders. Common reasons include:

  • Not wanting to appear unfair or confrontational

  • Wanting to be liked

  • Hoping the situation will improve without intervention

  • Lacking confidence in how to have the conversation

  • Not wanting to upset the employee

But in the workplace, silence is not kindness — it is permission.

How to begin managing poor performance

Managing poor performance doesn’t need to be adversarial. It can be constructive, supportive, and positive if approached early and clearly.

1. Identify the Performance Gap

Start by defining:

  • What the performance standard is

  • What behaviour or output is falling short

  • Specific examples, dates, results, and impacts

Being clear and factual helps avoid confusion or defensiveness later.

2. Check the Root Cause

Before speaking to the employee, ask:

  • Have expectations been clearly communicated?

  • Does the employee have the skills and resources required?

  • Is there a workload or personal issue affecting performance?

Sometimes poor performance is not a capability issue — it’s a clarity or support issue.

3. Have the Initial Conversation

Arrange a private one-to-one discussion. A simple structure might be:

  • Describe the issue factually

  • Explain the impact

  • Ask the employee for their perspective

  • Agree on what good performance looks like

  • Identify support or development needed

The key is to have the conversation early — before the issue becomes severe or chronic.

4. Set Clear Expectations

Agree on:

  • What needs to change

  • How success will be measured

  • What support will be provided

  • When progress will be reviewed

Document this — even at informal stages — to create shared clarity.

5. Follow Up Consistently

Managing poor performance is not a one-off conversation; it requires ongoing observation, support, and feedback. Regular check-ins reinforce that improvement is important and expected.

What if the employee feels blindsided?

If the manager has not given feedback before, the employee may feel shocked, defensive, or even betrayed. They may genuinely believe their performance has been fine — because no one told them otherwise.

Handling this situation requires honesty, empathy, and ownership.

Acknowledge the Gap in Feedback

A simple statement helps build trust:

“I can see this may be surprising, and I acknowledge that I haven’t raised it earlier. I should have done so sooner.”

This shows accountability and reduces the perception of unfairness.

Stick to Facts, Not Opinions

Use:

  • Specific examples

  • Observable actions

  • Measurable outcomes

Avoid generalisations like “you’re not committed” or “you’re just not stepping up.”

Reassure the Intent

Make it clear that:

  • The goal is to help them succeed

  • You want to support improvement

  • This is not personal

Most employees will engage constructively when they feel supported rather than judged.

Provide Support

Support might include:

  • Coaching

  • Training

  • Clarifying expectations

  • Improved processes

  • Shadowing others

  • Time management or workflow support

Support strengthens the employee’s chances of success — and demonstrates fairness in the process.

Managing poor performance – the time to act is now

Managing poor performance is not about blame or penalty — it is about:

  • Clarity

  • Fairness

  • Support

  • Professional accountability

  • Helping people reach the standard required

When managers avoid performance conversations, they don’t protect the employee — they undermine the team, the organisation, and themselves.

When managers act early, communicate clearly, and support improvement, they:

  • Strengthen culture

  • Build trust

  • Improve results

  • Enhance their leadership credibility

Managing poor performance is not always comfortable — but it is always necessary. Effective leaders don’t wait for problems to disappear. They lead.

How we can help you manage underperformers

At Epic People, we want to help you create epic workplaces, where everyone is thriving and working at peak performance. We can help with managing poor performance training, or one on one help right when you need it. Contact us to have a chat about how we can help.