What It Would Actually Take to Never Work Again
I ran the numbers on financial freedom in Koh Samui. Saving your way there takes decades.
To never have to work again - to have my time be fully my own, with money coming in whether I work or not - I’d need about $2.2 million invested.
Say you started from scratch and saved $1,000 a month at a 6% return. You’d reach that $2.2 million in roughly 40 years. You’d be in your eighties. So much for “early” freedom.
Let me show you how I got that number, because the math itself taught me something.
Financial freedom, the way I think about it, is when your income stops depending on your hours. Instead of trading time for money, the money comes from assets that pay you whether you show up or not - investments, real estate, profitable businesses that run without you. At that point, your time is yours again.
The cleanest way to size it is the 4% rule. It came from a financial planner named William Bengen in the 1990s: he studied decades of market history and found that if you withdraw 4% of your savings a year, the portfolio keeps generating enough to refill itself, so you don’t run dry. It’s become a standard rule of thumb in retirement planning. Put simply: if your yearly cost of living equals 4% of your savings, you’re free.
So I ran it on my own life. A Western family in Koh Samui spends roughly 250,000 baht a month - about $7,400, call it $90,000 a year. For that to be 4% of my savings, I’d need around $2.2 million invested.
(For this rough math I’m assuming the returns are tax-free. In reality, the tax picture for a foreign resident is more complicated than a clean exemption - that’s a post of its own. Don’t take the tax-free assumption as advice.)
And here’s the part that actually landed for me. Saving $1,000 a month, $2.2 million is 40 years away. Double the savings rate and you’ve still got decades. Even with a serious head start - say you’ve already got a few hundred thousand invested - you’re still looking at the better part of a couple of decades of waiting, because compounding is patient in a way most of us aren’t.
The honest conclusion is unavoidable: you can’t save your way to freedom on any normal timeline. Passive saving is too slow. The numbers don’t bend.
Which reframes the whole thing for me. If freedom is the goal, slow saving isn’t the path - it’s the floor, the safety net underneath. To get there in years instead of decades, you have to build: businesses that throw off income, assets that compound faster than a savings account, things you put real time and risk into. The 4% rule didn’t show me how to save my way out. It showed me why I can’t - and why the real work is building, not saving.
That’s exactly why I keep building small software businesses instead of just stacking savings - I wrote about why micro-SaaS is my actual path to freedom.

