Personal FinanceEmergency Fund in Luxembourg: How Much You Need and Where to Keep ItFinancial emergencies happen to everyone. An emergency fund is your first line of defence — but how much is enough in one of Europe's most expensive countries?Marie Laurent · 6 min 0
Personal FinanceHow to Calculate Your Net Worth — and Why It's the Most Useful Financial NumberYour net worth is the one number that gives you a true picture of your financial health. Here's how to calculate it properly and what to do with the result.Marie Laurent · 7 min 0
Startup FinanceHow Much Does It Really Cost to Start a Business in Luxembourg? (2026 Breakdown)Luxembourg is one of the best startup environments in Europe — but setting up costs money. Here's a realistic breakdown of what you'll actually spend in year one.Thomas Weber · 10 min 0
Startup FinanceBurn Rate: The Number Every Founder Must Monitor Every MonthBurn rate tells you how fast you're spending your funding — and how long you have before you need more. Understanding it can mean the difference between survival and failure.Thomas Weber · 7 min 0
Startup FinanceStartup Runway: How Long Have You Got — and How to Make It Last LongerRunway is how many months of operation your current cash reserves can fund. Knowing it precisely — and planning around it — is one of the most important jobs of a founder.Thomas Weber · 6 min 0
Startup FinanceProfit Margin: What It Is, Industry Benchmarks, and How to Improve YoursProfit margin is one of the most important indicators of business health — but which margin matters, and what's considered good? A practical guide for founders and operators.Thomas Weber · 8 min 0
Business GrowthCustomer Lifetime Value (LTV): Why It's the Most Important SaaS MetricLTV tells you how much revenue a customer generates over their relationship with your business. Getting this right changes how you think about acquisition, retention, and pricing.Thomas Weber · 7 min 0
Business GrowthLTV:CAC Ratio Explained: The Single Most Important Indicator of Business ViabilityThe LTV:CAC ratio tells you whether your business model is sustainable. A ratio below 1 means you're destroying value. Above 3 means you have a strong, scalable business.Thomas Weber · 6 min 0
Business GrowthContribution Margin: The Metric That Shows If Each Sale Is ProfitableContribution margin reveals how much each sale actually contributes to covering your fixed costs — and eventually profit. Essential for pricing, product, and operations decisions.Thomas Weber · 7 min 0
Equity & OwnershipEquity Dilution Explained: How Funding Rounds Change Your Startup OwnershipEvery time you raise money, you give up a percentage of your company. Understanding dilution before you sign term sheets protects your interests as a founder.Thomas Weber · 9 min 0
Business GrowthGross Margin: Industry Benchmarks and How to Improve Yours in 2026Gross margin is the first measure of business profitability. Understanding where you stand against peers — and what to do about it — is essential for any founder or CFO.Thomas Weber · 7 min 0
Equity & OwnershipEmployee Stock Options in Luxembourg: ESOP Tax Treatment and ValuationLuxembourg has a favourable ESOP tax regime, but the details matter. Here's how options are valued, when they're taxed, and how to calculate your real after-tax gain.Marie Laurent · 9 min 0
