World 4 · Earning money · Lesson 6 of 11
Building skills people will pay for
Which skills tend to raise earnings, and how education does — and does not — change earning potential.
7 min read · Level: Practical · Free — no account needed to read
The idea
Skills tend to earn more when they are useful to others, hard to replace, and in demand. Valuable skills are often combinations: a technical ability plus the ability to explain it, sell it or manage people using it. Skills that solve expensive problems for employers or customers — saving time, reducing risk, making money — tend to be paid best.
Education and earning potential are linked, but not simply. On average, more education is associated with higher earnings in many countries, partly because of the skills it builds and partly because of the credentials employers look for. But the value varies enormously by subject, institution, cost and country, and many valuable skills are learned through practice, apprenticeship and work rather than degrees.
The practical approach is to look at what people doing the work you want actually needed to learn, and at what employers in your area actually pay for.
Why it matters
Choosing which skills to build is one of the biggest money decisions most people make. It is worth making with evidence rather than guesswork.
A real example
- The situation
- Zainab is choosing between an expensive general degree and a shorter, cheaper certificate in a trade that is in demand where she lives.
- What happened
- She talks with people working in both fields and looks at job listings. The trade offers steady work and a clear path to running her own business; she takes the certificate and keeps the option of further study later.
- The takeaway
- Looking at real jobs and real people gave her better evidence than general claims about education.
How people actually behave
People often choose learning based on reputation, what friends are doing or what sounds impressive, rather than on evidence about the work it leads to. Costs are also easy to underestimate when they are spread over years.
Common mistakes
- Assuming any qualification will raise earnings.
- Ignoring the full cost of education, including years of lower earnings while studying.
- Overlooking skills learned by doing, which employers often value highly.
Different perspectives
Reasonable people disagree here. None of these is presented as the answer.
- Formal education pays off
- Many studies across countries find that higher education is associated with higher lifetime earnings and more stable employment, on average.
- Skills matter more than credentials
- Others argue that returns vary so much by subject, cost and country that specific, demonstrable skills — however learned — are a better guide than the level of education alone.
Questions to think about
- Which skill would make you more valuable to employers or customers in your area?
- Where could you learn it most cheaply and practically?
Try it: Research one skill
- Pick a role you would like to do in three years.
- Read ten job listings for it and note the skills that appear most often.
- Choose one of those skills and find the cheapest good way to learn it.
Continue learning
- Your biggest asset: human capital — Your skills, knowledge and health are worth more over a working life than most things you will ever own. (6 min · Foundation)
- Raising your earning power — The main levers that move income over years: skill, scarcity, responsibility, reputation and where you work. (6 min · Practical)
- Student debt and business debt — Borrowing to learn and borrowing to build — the promises behind them and the risks inside them. (7 min · Practical)