Paul Mason: Why the team that built your business cannot always scale it

It is a necessary reminder (especially for accountants!) that financial measures are simply “lag indicators” that really just serve as a speedometer for a business’s current productivity and capability.

Conversely, a rigorous understanding of your lead metrics is what fuels better, more informed decision-making.

A business leader needs to be all over their lead indicators to navigate effectively; financial measures merely track how well those decisions played out.

Most critically though, is the actual engine of any business: the human intellect, experience and energy that drives it forward.

The Scottish Scale-Up Panel report that was led by Shane Corstorphine included key pillars on business capability, talent and product and market expansion.

I contributed to the latter section with former Skyscanner and Current Health executive, Richard Lennox.

Our report identified a distinct collapse in the national growth funnel. While Scotland produces an impressive volume of start-ups, there is a shortage of firms successfully scaling past £10mn and severe constraint above the £50mn revenue mark. It is not just a capital issue – although that was a key, fourth pillar of our work.

Interviews identified that 66% of Scottish business leaders specifically cite talent and leadership as primary barriers to future growth.

This is not just a Scottish conundrum: the global picture is equally damning. Approximately 80% of start-ups fail to scale their initial product successfully, with investors attributing 65% of those failures directly to people and organisational issues (Jules et al., 2022; Beerthuis et al., 2024).

The transition from an early-stage, smaller venture to an established, mature business requires a fundamental shift in governance. As organisations develop, what they do and who does what has to change.

Founders must deliberately shift their mindset from “growth for survival” to “growth for sustainable scale”.

Businesses achieve this transition through a single mechanism: high-quality decision-making.

Their decisions do not exist in a binary state; they sit on a sliding scale. A “meta-skill” for any leadership team is recognising when historical approaches – such as rapid, ad hoc experimentation – must be superseded in favour of structured analysis and decision to avoid leaving the venture vulnerable (Gans, Scott and Stern, 2018).

When evaluating a decision on the basis of risk, urgency, and importance, cognitive flexibility is essential.

A founder must know when to decide today with limited data, and when to defer a decision until specific lead indicators are better known.

However, data alone is insufficient.

Scaling successfully requires in-business experience to foster the pattern recognition necessary for making not only better decisions, but faster decisions.

This velocity is key to maintaining momentum in a scale-up.

Establishing operating models that balance dynamic decision-making with stable, structured guardrails makes scaling companies 97% more likely to outperform their peers (Jules et al., 2022).

Instead of dwelling on retrospective analysis of failed strategies, leadership teams must ask themselves a forward-looking question: “Does this next stage of the journey feel just like the last six to twelve months?”

If the answer is no, the approach must change. Relying on the same, instinctive shortcuts over time leads to an increase in business risk and a reduction or stagnation in innovation (Samimi, 2020). We are now seeing the best leaders acceleratethis foresight using AI.

One excellent “use case” is to have AI instantly red-team or conduct a pre-mortem on proposed strategies: these tools can test decisions against multiple stakeholder perspectives in seconds, massively increasing decision quality without sacrificing momentum.

Yet, despite these technological advances, the core human challenge remains.

Research highlights that 85% of executives still blame internal factors and complexity, rather than external forces, for their business’s shortfall in sustainable growth (Zook and Allen, 2016).

In practice, scaling requires categorising choices by their consequence. Leaders must clearly distinguish between two classes of decision – as popularised by Jeff Bezos:

- Highly reversible, (Type 2) decisions: These choices should default downward to the team to maintain velocity, empower staff and allow decisions to be made by those who are in possession of the facts-on-the-ground.

- Irreversible (Type 1) decisions: High-consequence, strategic choices that demand slower review gates, objective data, and tighter guardrails.

Founders and leadership teams should expect to hit a capability ceiling.

It is actually a sign of your business scaling. This ceiling can manifest in characteristics such as decision hoarding and a reflex to “hero the work” yourself.

While heroing individual tasks feel effective in the short term, it guarantees the leader remains an operational bottleneck and prevents the team from building resilient operating muscles (Shah, 2025).

We have seen this play out locally, as extreme outperformers (successfully scaling businesses) consciously augment their founding teams with additional management-level talent who possess characteristics and experience that plug visible gaps.

For many leaders (and shareholders), the immediate objection to this is cost. However, a scaling founder recently highlighted to us why fixating on a day rate is often a false economy:

”We needed somebody who was going to be 100% in the business… it was an assignment for 35 days and two grand a day… but it worked and we fixed the stuff that we needed to. The difference of having somebody in at that level that says, ‘oh I’ve done that!”

Our most successful scale-ups in Scotland invested in experienced talent, whether on a full-time or fractional basis, recognising that the acceleration in decision-making velocity repays any initial outlay by orders of magnitude. External funding can sometimes help force this transition, but it is not a requirement: business leaders can choose this path, proactively.

There is much written about the benefits of governance and structure. A common “go to” is professionalising a board of directors, and adding non-executive capability can be seen as a proxy for organisational maturity. I believe that is actually just a hygiene factor. Once a board is functioning well enough, the diminishing returns of continuing to focus on it further set in quickly.

The true driver of scale is “in-business” executive talent and experience, not “on-business” advice.

Academic research highlights that larger, more mature businesses benefit from executive succession and team turnover, as it stimulates organisational learning and adaptation in turbulent environments (Virany, Tushman and Romanelli, 1992). This does not always translate to smaller, scale-up businesses; but it does reinforce the point that what was needed for part of the journey should not be assumed to be sufficient for the whole.

To scale successfully, founders must confront a harsh reality: you have to give up absolute control. You cannot scale if you hoard decision-making. Relinquishing some control demands absolute trust in your team. This does not mean extinguishing the founder’s mentality, passion and obsession with the front line (Zook and Allen, 2016).

Rather, it requires setting the right operational guardrails. Those lead indicators we discussed earlier?

They are the guardrails that make trust possible.

Scale-up teams can utilise frameworks like a five-level delegation ladder, committing to delegate problems (not solutions) so teams truly own outcomes within clear constraints (Shah, 2025). By embedding quality standards and decision criteria into repeatable “standard operating procedures”, leaders remove friction and uncertainty from within their teams.

This conscious and deliberate shift from instinct to reusable processes is a necessary step in pulling the leadership team out of that hero trap.

It is also vital to recognise that growth is rarely linear. To borrow a childhood analogy favoured by a couple of scale-up executives I know, scaling is often like going on a bear hunt: you cannot go over it, you cannot go under it, you have to go through the mud, the storm, and the forest. Resilience and persistence during these messy, transitional phases isjust as critical as the strategy itself.

Building a scaling business requires broadly the same foundational architecture as preparing for a private equity investment or trade sale.

Diligently prepare the groundworks: align your founder/CEO with an empowered, diverse top team of talent. If your walls are structurally sound, your house can support any type of roof.

Paul Mason, a Partner at CT and Head of Corporate Finance.