The financial advice you hear most often is "buy assets, not liabilities", but almost nobody explains what that actually means. It has nothing to do with what's on a deed or what looks impressive. It comes down to one question: does this put money in your pocket every month, or does it take money out?
Forget for a moment how you were taught to use the word "asset" on a balance sheet. For everyday money decisions, the definition that actually matters is much simpler: an asset is anything that puts money in your pocket every month, without you having to work more for it. A rented flat that brings in more rent than it costs, stocks that pay dividends, a business that runs without you standing behind the counter all day, royalties from something you created once. If it generates positive cash flow, it's an asset. If it doesn't, it isn't, no matter how impressive it looks on paper.
Marta (from Level 1) buys a small commercial unit with her savings and rents it out for €500/month. Between the mortgage, community fees and property tax it costs her €380/month. She's left with €120/month clean in her pocket without lifting a finger: that's an asset. If she'd put that same money into a new car instead, that car would only have cost her money every month (insurance, maintenance, depreciation): that's a liability.
A liability is the opposite: anything that takes money out of your pocket every month. A car payment, credit card interest, a personal loan, a second home you don't rent out that only generates costs. There's nothing wrong with having liabilities (almost everyone does); the problem is not being able to tell them apart from assets, and ending up buying liabilities while thinking you're investing.
Diego (whom you already know from Level 1) has a €280/month car loan for 5 years, plus about €90/month in interest on a revolving credit card he's been carrying for a while. That's €370/month leaving his pocket without generating anything in return: no income, no appreciation. The sooner he pays them off, the sooner that money can start buying assets instead of paying interest.
Here's the point that causes the most arguments: by this definition, your primary home usually is NOT an asset. Even though in Level 1 you counted it as part of your net worth (an accounting asset, minus the outstanding mortgage), day to day it costs you money (mortgage, community fees, property tax, maintenance) and it doesn't put a single euro in your pocket while you live in it. This doesn't mean "never buy a house": it means buying one doesn't move you toward financial freedom the same way buying something that generates income does. They're different goals, and it's worth not confusing them.
Ana (Level 1) pays €700/month in mortgage, plus €120/month in community fees and insurance: that's €820/month coming out of her pocket just to live in her flat. If she ever rents out a spare room for €300/month, that part of the flat starts behaving like a small asset within the same home: the same property, two different behaviors depending on how she uses it.
Real estate isn't the only way to generate passive income, and it's not the one that needs the least capital to get started. Stocks that pay dividends pay you simply for being a shareholder, without selling anything. A business that doesn't depend on your time (an automated online store, a well-run franchise) keeps generating income even when you're not there. And something you create once (an ebook, a recorded course, a template) can keep selling for years without you touching it again. Unlike a flat, many of these assets can be started with very little money: you don't need to save a €30,000 down payment to take the first step.
Besides her rented unit, Marta has €20,000 invested in an index fund that pays dividends with an average yield of 4% a year. That's around €800/year (€67/month) paid to her without selling a single share, just for holding them. It's not a fortune, but it's money working while she sleeps, and it grows every time she adds more savings.
The pattern that traps most people is this: you earn more money, you use it to buy more liabilities (a bigger house, a better car, more toys), that forces you to keep earning the same or more to maintain them, and you have no room left to buy real assets. That's the rat race: working to cover expenses that only create more expenses. The way out isn't earning more, it's buying assets before liabilities, even slowly. This pattern repeats every time you get a raise: the natural temptation is to raise your lifestyle at the same pace, not your assets.
Diego gets a €200/month raise. His first instinct is to trade in his car for one with a €180/month higher payment: a textbook case of buying a liability with the extra income. If he invests that €200/month instead, in 10 years at a 7% annual return he'd have over €34,000, and could probably afford the car anyway, paid for by the investment's own returns.
This is exactly the concept behind the Rat Race calculator and the viviGo game itself (buy assets, manage liabilities, generate passive income). If you want to see it in action before applying it with real money, that's the place to try it.
Next time you're about to spend a large amount of money, ask yourself one question first: is this going to put money in my pocket every month, or take it out? This isn't about never spending on anything that isn't an asset, it's about prioritizing buying assets first, and letting them pay for the liabilities you want afterward.
Diego (Level 1) found €350/month he didn't know he was spending. Instead of putting it toward payments on a new car (a liability), he decides to invest it. Over time, those assets will generate income that could eventually pay for that same car without him having to work a single extra hour for it.