Article — Finance & Career

Career Change from Finance at 35 — The Window That Is Still Wide Open

Thirty-five feels late to many finance professionals considering a career change. It is not. In almost every meaningful sense — career capital, financial position, self-knowledge, professional credibility — thirty-five is one of the best positions from which to make a significant career transition. This is the guide to making that transition well.

By Kasia SiwoszStrategic Life Coach, London30 min read

In this guide

  1. Why 35 is not too late — the honest case
  2. What finance has given you that transfers
  3. The sunk cost trap
  4. The most common transitions at 35 from finance
  5. What the transition actually requires
  6. The financial reality at 35
  7. Frequently asked questions

Why 35 is not too late — the honest case

The sense that thirty-five is too late for a significant career change is one of the most pervasive and most damaging myths in finance. It is damaging because it is wrong, and because it causes people who should be making changes — who have the career capital, the self-knowledge and the financial position to make genuinely good transitions — to defer those changes until a point when the psychological and practical cost is considerably higher.

At thirty-five, a finance professional typically has ten to thirteen years of career experience. They have analytical capability that is genuinely transferable to a wide range of contexts. They have a professional network of real depth and breadth. They have financial assets — savings, potential carry realisation, a compensation history — that provide a meaningful runway for a transition. They have a decade of self-knowledge that the twenty-five-year-old making their first career decision simply did not have. And they have, in most cases, forty or more years of working life remaining.

The question is not whether thirty-five is too late. It is whether the next forty years should look like the last ten. And for most people who are asking the question at thirty-five, the honest answer is no.

What finance has given you that transfers

The finance career that is being left behind is not a sunk cost with no residual value. It has produced capabilities, relationships and credibility that transfer into a very wide range of next chapters — often more effectively than the person making the transition recognises.

Analytical rigour — the ability to work through complex problems systematically, to build and interrogate financial models, to assess risk and opportunity with quantitative precision — transfers directly into entrepreneurship, into corporate development, into any senior role that involves resource allocation and financial decision-making. The finance professional who underestimates this capability in a non-finance context is consistently surprised by how valued it is.

The commercial understanding that finance develops — the knowledge of how businesses are valued, how capital is raised and deployed, how markets price risk, how transactions are structured — is genuinely rare outside finance. In entrepreneurial, corporate and advisory contexts, this knowledge is a genuine differentiator that the finance background uniquely provides.

The network is often the most underappreciated asset. Fifteen years of dealing with corporates, financial sponsors, advisors and counterparties across multiple sectors and geographies produces a professional network of unusual depth. That network does not disappear when the finance career ends. It becomes, often, one of the most valuable assets in whatever comes next.

The sunk cost trap

The sunk cost trap is the tendency to continue a course of action because of the investment already made in it — even when the continued investment is not producing returns that justify the continued cost. In the context of a finance career at thirty-five, the sunk cost trap looks like this: I have invested ten years in building this career. Leaving now means those ten years were wasted. Therefore I should continue.

The sunk cost reasoning is logically flawed in the same way it always is: the years already invested cannot be recovered regardless of what the next decision is. The decision about the next ten years should be made on the basis of what the next ten years will be, not on the basis of what the last ten years were. The last ten years are fixed. The next ten are not. And the finance professional who stays in a career that is no longer right for them in order to not "waste" the investment already made is, in fact, choosing to add another ten years of cost to the sunk cost they are trying not to waste.

The most common transitions at 35 from finance

At thirty-five, the most common and most successful transitions from finance fall into several broad categories. Entrepreneurship is among the most common — the combination of commercial understanding, financial skills, network and accumulated capital that thirty-five typically represents is genuinely good preparation for building a company, and many of the best businesses in the UK have been founded by people with finance backgrounds at exactly this career stage.

Corporate development and strategy roles in non-finance sectors allow the analytical skills to be applied in a context with different culture, different pace and often genuine connection to building something rather than advising on it. These roles typically represent a compensation reduction from senior finance positions but a quality of life improvement that many people find more than worthwhile.

Investing outside institutional finance — family office, angel investing, venture capital — allows the investment analytical skills to continue being used while the institutional PE or banking structure is left behind. These transitions are typically easier from a credentialling perspective than transitions into genuinely different fields, and they tend to preserve more of the financial upside of the finance career.

And genuinely different fields — education, healthcare, technology, coaching, creative work, non-profit — are more available at thirty-five from finance than most people believe. The skills and the credibility of the finance background are assets in these contexts, not liabilities. And thirty-five is young enough that the credential gap in the new field, where it exists, can be addressed without the career being defined by it.

Frequently asked questions

Will I take a significant pay cut leaving finance at 35?

Almost certainly — at least initially. The compensation in finance is calibrated to the financial value the industry generates, which is not replicable in most other fields. The honest question is not whether the pay cut will happen but whether what the pay cut purchases — in terms of meaning, quality of life, alignment with what actually matters — is worth it. For most people who make genuine career changes from finance at thirty-five and do the transition well, the answer is yes. The financial adjustment is real. So is the gain.

Do I need an MBA to change careers from finance at 35?

Less often than many people believe. The MBA as a career change credential is most valuable for people who lack the network and the credibility that the finance career has already built. At thirty-five with ten-plus years of finance experience, the MBA is adding a credential to someone who already has significant credibility. Whether it is worth the time, cost and opportunity cost depends entirely on what the MBA specifically provides — whether the target destination has a clear MBA pathway, and whether the MBA network is genuinely more valuable than the finance network already in place.

How do I know if I actually want to leave or if I am just burnt out?

This is the most important question to answer before making any significant transition decision. Burnout and genuine career misalignment can produce similar symptoms — the exhaustion, the diminishing engagement, the questioning of whether this is right — but they require different responses. The clearest distinguishing test: if the structural conditions were significantly better — the culture more human, the hours more reasonable, the specific role a better fit — would the desire to leave remain? If yes, the desire is about the field. If the better conditions would change the picture significantly, address the burnout before the career change decision.

Work with Kasia on this

If you are considering a career change from finance at 35 and want to find your genuine answer — a consultation is the place to start.

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Kasia Siwosz

Strategic life coach based in London at 67 Pall Mall. Former WTA professional tennis player, UC Berkeley graduate, ex-investment banker and venture capitalist. Kasia works with a small number of private clients — founders, finance professionals and senior executives — on the internal dimensions of high performance. More about Kasia →