You’ve got your first paycheck.
After years of university, it feels incredible to finally have your own money hitting your account.
Here’s my advice for that first month:
Spend some of it.
Yes. Take around 30% of your first paycheck and buy something you’ve been thinking about for a long time.
A new laptop. A LEGO set. Something that marks the moment.
Enjoy it. This is a milestone.
From paycheck #2 onwards, it’s time to build habits that will shape your entire career, and your freedom.
The Only Financial Math You Need
Forget budgeting apps, complicated investment strategies for now.
You only need to understand one principle:
📉 The percentage of your income you spend determines how fast you reach financial independence.
- Spend 90%, save 10% → it takes decades
- Spend 50%, save 50% → it happens much faster
- Increase your income without increasing your spending → you accelerate again
That’s it.
Simple. Powerful. Easy to ignore if you don’t lock it in early.
Pay Yourself First
This is where most people get it wrong.
They spend first, then save what’s left.
Flip it.
- Set up automatic transfers on payday
- Build a Freedom Fund with 6–12 months of living expenses
- Start retirement contributions early, even if small
What’s left after that is yours to spend.
No guilt. No second guessing.
Plan Your Fun
Financial discipline doesn’t mean cutting out enjoyment.
It means being intentional.
- Plan a trip. Set the dates. Work backwards on cost
- Save for big purchases instead of reacting to them
- Build regular treats into your spending
When fun is planned, it feels better, and it doesn’t derail your progress.
Your Young Engineer Money System
Keep it simple. This should run in the background without constant effort:
- Freedom Fund → build first
- Retirement Savings → steady and long-term
- Investments → start small, learn as you go
- Planned Fun → budget it, enjoy it
- Basic Tracking → know where your money goes
You don’t need complexity. You need consistency.
Why This Matters
Projects come and go.
Teams change. Companies restructure. Good sites turn bad. Bad ones turn worse.
You don’t want to be the engineer stuck somewhere you hate because you need the next paycheck.
Money gives you options.
The ability to say no.
The ability to leave.
The ability to take a better opportunity when it comes.
Go Deeper (If You Want)
There’s no shortage of resources on personal finance, investing, and building wealth, and if it interests you, it’s worth going deeper over time. Learn the basics. Understand how things work. Build confidence gradually. But don’t lose sight of where your real leverage is early in your career. Your primary job is to become a competent, reliable engineer. That’s what grows your income, your opportunities, and your long-term options. Treat finance as a supporting skill, not your main focus. Done well, it quietly compounds in the background while you focus on doing your actual job well.
Final Thought
Start early. Keep it simple. Stay consistent.
Because the goal isn’t just to earn well.
It’s to build a life where you don’t have to rely on your next paycheck.