Why Most People Underperform in High Performing Teams
- Trevor Ambrose

- Apr 20
- 3 min read

There is a common assumption in business that if you put people into a high performing team, performance will naturally take care of itself. On the surface, that looks true. When the team is winning, everyone looks like a winner.
The reality is different.
In strong teams, it becomes easier to hide. Effort drops without people even realising it. There was a simple behavioural test done years ago. Ask one person to clap as loud as they can and they go all in. Put five people in a room and ask them to do the same, effort drops. Increase the group again and effort drops further. People rely on the group.
That same pattern shows up in business every day.
If you want a high performing team, you need high performing individuals. That starts with personal responsibility.
Personal Performance Starts With Awareness
Most people do not take the time to properly assess themselves. They operate on assumptions rather than clarity. There are three areas every individual needs to understand:
Strengths
What are the 3 to 5 things you are genuinely good at
Where do you consistently add value
What do people rely on you for
Weaknesses
Where do you fall short
What do you avoid because you are uncomfortable
What tasks do you consistently delay or do poorly
Blind spots
What are you doing that you are not even aware of
What behaviours might be frustrating others
What are you not doing that others expect from you
Strengths should be used and developed further. Weaknesses need attention, not avoidance. Blind spots require feedback. Most people never ask for it, which is why they stay stuck.
A simple exercise is to sit down and write these out. Then ask your manager or peers directly where your blind spots are. It may be uncomfortable, but it is necessary.
KPIs Are Not the Problem. Misunderstanding Them Is
Every business talks about KPIs, yet very few people truly understand how to use them.
A KPI is simply this:
What you are expected to do
How well you are doing it
The issue is not the KPI itself. The issue is how people interpret it.
Most people treat KPIs as a target to reach and then stop.
For example:
KPI is 20 calls a day
You hit 20 by mid-morning
You slow down or stop
That is average behaviour.
High performers think differently.
They treat the KPI as the minimum, not the maximum.
20 calls is the baseline
21, 23, 27 calls is where performance starts
This is the difference between people who stay average and people who move ahead.
There is a useful way to think about this. In engineering, there is something called a set point. If a system is set to reach a certain level, it works until it hits that level and then stops. That is exactly how most people operate with KPIs.
They reach the number and switch off.
High performers do not switch off. They push beyond it.
Know Your Numbers
Another major issue is that people do not actually know their numbers.
You ask simple questions and get vague answers:
How many calls are you making
What is your conversion rate
What is being spent on marketing
The response is usually a guess.
If you are guessing, you are not managing.
If your KPI is 20 calls a day, you should know:
Are you doing 12, 16, or 25
Are you improving or going backwards
Clarity creates control. Without it, performance drifts.
The 90 Day Shift
If you want to change your performance, it does not require a complete overhaul. It requires focus.
Over the next 90 days:
Identify your strengths and use them daily
Address your weaknesses with deliberate effort
Ask for feedback on your blind spots and act on it
Clarify your top 3 to 5 KPIs
Track your numbers consistently
Treat your KPIs as a minimum standard, not a ceiling
Then push slightly beyond what is expected. Not once, but consistently.
That is where the real shift happens.
Final Thought
High performing teams are not built on talent alone. They are built on individuals who take ownership of their performance.
It is easy to look good when the team is winning. It is much harder to be the person who raises the standard.
That is the difference.
And it is a choice.


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