Lesson 25 - Increasing Income
Increasing income is one of the most powerful steps you can take in personal finance. Cutting expenses helps, but there is a limit to how much you can cut. On the other hand, income has no ceiling. The more you earn, the faster you can save, invest, and build freedom.
Main story: Victor’s raise
Victor, 24, worked as an IT support technician earning €1,700 a month. After a year, he asked his manager for a raise, showing how he had reduced support tickets by 20% with a new system he designed. His manager agreed, giving him a €200 monthly raise. That €200 became €2,400 extra per year. Victor used it to pay off student loans faster and invest in index funds. His story shows that sometimes the easiest way to increase income is not a new job or side hustle, but proving your value where you already work.
Why increasing income matters
Think of your financial life as a bucket. Expenses are holes that drain water. Income is the water you pour in. You can patch some holes, but you’ll never get ahead if you don’t pour in more water. More income means:
- Paying off debt faster
- Saving more for emergencies
- Investing earlier and growing wealth
- Reducing stress when unexpected costs arrive
For young people, increasing income early can create decades of compounding returns. Even small boosts matter.
Mini-case study: The language tutor
Sara, 22, spoke both English and Spanish. She started teaching beginners online for €15 an hour. Within six months, she was earning €300 extra per month. That income covered rent, giving her freedom to save her main salary. It wasn’t glamorous, but it showed how skills you already have can unlock income streams.
Ways to increase income
There are three main paths: grow where you are, move to something better, or create new streams.
- Grow in your current job: Ask for a raise, take on more responsibility, or upgrade your skills.
- Move to higher-paying jobs: Switch companies, industries, or locations where wages are higher.
- Create new streams: Start freelancing, side hustling, or investing.
Each path has trade-offs. Staying put gives stability. Switching can mean faster growth but requires courage. Starting something new builds independence but takes energy and discipline.
Table: Short-term vs. long-term strategies

Visual: The gap between income and expenses
Here’s how a higher income increases the financial gap you can save or invest.
The chart shows how the same expenses leave very different surpluses depending on income level.
Mindset shift
Many people think only about cutting costs. But you can only shrink expenses so much. Increasing income requires effort but creates limitless upside. The mindset shift is simple: instead of asking “How can I spend less?”, ask “How can I earn more?”. This question opens opportunities in your job, your skills, and your creativity.
Summary
- Increasing income has no ceiling – it fuels savings, investing, and freedom
- You can grow where you are, move to something better, or create new streams
- Mindset matters: focus on earning more, not just cutting costs
Key Terms
Further Learning
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