Guide
Career change at 40: how to find a new direction
A career change at 40 is very doable. You likely have more than 20 working years ahead and a lot of experience to build on. The trick is to change the parts of your work that drain you while keeping the parts that transfer, and to test a new direction before you commit to it.
Updated
In short
- There’s plenty of time to build a second career, and changing employers in your late 30s and 40s is common.
- Your experience counts if you describe it as tasks, not titles.
- Roles next to your current one are the fastest place to start looking.
- Plan around money and time first, so they shape the plan rather than end it.
- Test a direction with conversations and small projects before retraining.
Is 40 too late to change careers?
No. In the US, the full retirement age for Social Security is 67 for anyone born in 1960 or later. In Israel it’s 67 for men and is rising to 65 for women. At 40, that leaves well over 20 years of work if you choose to work that long. That’s longer than many people’s whole career so far.
Moving on is also ordinary at this stage. US government data that followed people for decades found they held on average 2.9 jobs between the ages of 35 and 44. These are changes of employer, not always of career, but they show that people in their late 30s and 40s keep moving.
And it can be worth it. One study that followed Australian workers over time found that people who changed careers reported higher job satisfaction a year later. That doesn’t mean every change works out. It means wanting one isn’t a sign that something is wrong with you.
What’s different about changing careers at 40
Compared with changing in your 20s, a few things usually shift:
- You have more to build on. Years of work mean a long list of tasks you’ve done, problems you’ve solved and people you know.
- You have more to plan around. A mortgage or rent, children, a partner’s career, sometimes parents who need help. A plan that ignores these won’t last.
- You know more about what drains you. That’s useful evidence. Often the problem isn’t the whole field, but specific parts of the work.
- Starting from zero costs more. A move that throws away all your experience is possible, but it’s usually slower and costs more pay than one that builds on it.
How to translate your experience
Job titles hide most of what you did. Write down the tasks from your last two or three roles instead, then mark each one as energizing, neutral or draining. Research suggests that skills carry over well between jobs that share similar tasks, even when the titles look unrelated.
Then describe the move as a next step, not a clean break. Research suggests employers hire people whose path looks like related steps more often than people with unrelated jumps. For example: “I spent ten years in customer support, and the part I enjoyed most was training new team members. Learning and development is the next step from there.”
The step-by-step guide to changing careers goes through the task list in more detail.
Where to look first
Start with roles next door: jobs that share many of your energizing tasks but drop the draining ones. In a randomised trial, showing job seekers related occupations based on their background raised the number of interviews they got by 44%.
To widen your list beyond what you already know, take our free career interest test. It’s 30 questions from the O*NET® Interest Profiler and shows which kinds of work you’re drawn to, for example social work like helping and teaching, or conventional work like keeping systems in order.
Age bias at 40
Field experiments on age in hiring mostly test applicants in their 50s and 60s, and find they get fewer callbacks than younger applicants with the same CV. At 40 the evidence is thinner. Still, it costs nothing to keep age signals off your CV: no birth date, no graduation years from long ago, and a short line for older roles unless they’re the bridge to the new direction.
Money and time
Work these out early. They decide which kind of change is realistic now.
- How many months of expenses could you cover if income dropped or stopped?
- Does the direction need paid training, or can you learn while you work?
- Could you move in stages: part-time, a project, or a role that bridges the old work and the new?
- Who else does the change affect, and have you talked to them?
If you’re searching while not working, plan for it to take a while. In the US in 2025, about a quarter of people aged 35 to 44 who were looking for work had been looking for more than six months. A change of direction can take longer than a like-for-like move, so build in some margin.
If you’re still in work, that’s the strongest position to explore from. You can test ideas slowly, keep your income and leave when the evidence points somewhere. If you’ve been laid off, use the first weeks to settle the money questions above, then give each week a small, fixed amount of exploring alongside the search.
Test before you leap
Before you retrain or resign, find out whether you enjoy the work. Small experiments that fit around a job:
- Three conversations with people who do the work now.
- One small project that uses the core task of the new role.
- A short course, taken to see if you like the material.
- Taking on a piece of that work in your current job, if your employer allows it.
For the conversations, don’t stop at close friends. In large randomised experiments on LinkedIn, people you know a little led to the most job moves. Former colleagues who moved on, people from a past course, friends of friends: at 40 you probably know more of them than you think.
How to switch careers at 40: a four-week plan
- Week 1: List the tasks from your last two or three roles and mark how each one felt. Take the interest test.
- Week 2: Pick two or three directions next door. Read five job ads for each and highlight the tasks you’ve already done.
- Week 3: Send three messages asking for a 20-minute conversation.
- Week 4: Do one small test for your favourite direction, and write down what you learned.
If you’re a bit further on, see our guide to changing careers at 50, which covers age bias and planning in more depth.
Questions people ask
Is 40 too old to change careers?
No. At 40 most people still have well over 20 years before the standard pension age, which is 67 in the US for anyone born in 1960 or later. That’s enough time to build real depth in a new direction.
Do I have to start at the bottom if I change careers at 40?
Not always. If you move into a role that shares tasks with your past work, much of your experience still counts, and you may start at or near your current level. Bigger jumps into unrelated fields are more likely to mean a step down at first.
Should I go back to school to change careers at 40?
Only once you’ve tested the direction. A short course, a small project or a few conversations with people in the field can tell you whether you enjoy the work before you spend money and time on a degree.
How do I explain a career change at 40 to employers?
Give a short reason and a thread from your past work to the new role, framed as a next step: what you’ve done, what you want more of, and why this role. Show the tasks you’ve already done that the new role needs.
How long does a career change at 40 take?
There’s no reliable average. A move into a role next to your current one can happen within a normal job search. A move that needs new qualifications takes longer, depending on the training. Testing the direction first with conversations and small projects usually saves time overall, because you’re less likely to retrain for work you end up not liking.
Sources
- US Social Security Administration. Full retirement age (67 for people born in 1960 or later)
- Globes (2021). Retirement age for women in Israel to rise to 65
- US Bureau of Labor Statistics (2025). Number of jobs, labor market experience, marital status, and health (NLSY79)
- Carless & Arnup (2011). A longitudinal study of the determinants and outcomes of career change. Journal of Vocational Behavior 78(1)
- Gathmann & Schönberg (2010). How general is human capital? A task-based approach. Journal of Labor Economics 28(1)
- Leung (2014). Dilettante or Renaissance person? American Sociological Review 79(1)
- Belot, Kircher & Muller (2019). Providing advice to jobseekers at low cost. Review of Economic Studies 86(4)
- Neumark, Burn & Button (2019). Is it harder for older workers to find jobs? Journal of Political Economy 127(2)
- US Bureau of Labor Statistics (2025). Current Population Survey, Table 31: Unemployed people by duration of unemployment
- Rajkumar et al. (2022). A causal test of the strength of weak ties. Science 377(6612)
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