Category: Business
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Lumen, the app to control your metabolism and lose weight peacefully

The body uses two sources of energy to function: fats and sugars (carbohydrates). Thanks to Lumen, you'll know if you're burning fat or glucose. Ideal for short periods of weight loss. And the good news is that you can take advantage of a 10% discount with…
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Case study: profit and loss statement by nature and by function (including operating income and cash flow)

Now that we've made good progress in the business management and finance course (you can find the outline here), I suggest we complete a full, worked example focusing on the income statement (by nature and by function), as well as intermediate management balances. Understanding the income statement is essential…
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Margin, Added Value, EBITDA, EBIT, Profit: complete course on SIG (Intermediate Management Balances)

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Everything you need to know about Added Value (definition, formulas, calculation and interpretation)

In this new lesson from my Complete Guide to Business Management, we'll explore what added value is, which is one of the key intermediate management metrics. The goal: to become an expert in business management and finance, especially for beginners, managers, and entrepreneurs.
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Complete course on profitability ratios (ROE, ROA, ROCE, ROIC, ROS and DuPont)

In this new lesson from my Complete Guide to Business Management, we will explore profitability ratios together, always with the aim of becoming an expert in business management and finance, especially for beginners, managers, and entrepreneurs who wish to create or develop their business without falling into the associated pitfalls…
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Mirror to the larks: are commercial landlords dream sellers?

The image is seductive: setting up shop in the city center, opening a restaurant or boutique, making a living from one's passion, being one's own boss—the promise of the dream. But behind this dream often lies a very harsh reality. In large cities, particularly in Paris, landlords—whether private investors or institutions—have…
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Augmented humans as a new weapon of domination

Reflection – In a world where weapons are shared by all major powers, civilizational dominance might no longer be achieved through direct warfare, but through intellectual prowess. The end of conventional weapons as the sole factor of domination. For centuries, power was measured by the number of soldiers a state could field…
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REVIEW: Is the LVNENG S5 the best electric scooter in terms of range/price ratio?

Following my review of the Askoll, here's my opinion on the LVNENG S5 from LVNENG, a little gem of technology imported from Asia, boasting battery life that is virtually unmatched for its price, and above all, an unbeatable quality/battery life/price ratio, even more than 5 years after I bought it. This is the shop…
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Solvency and liquidity ratios in corporate finance

In this new lesson from the Complete Guide to Business Management, we will explore liquidity and solvency ratios together, always with the aim of becoming an expert in business management and finance, especially for beginners, managers, and above all, entrepreneurs who wish to create or develop their business without falling into the traps…
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Course on debt ratio and financial autonomy

In this new lesson from the Complete Guide to Business Management, we will learn about debt ratios, their importance, how they are calculated, and how to interpret them, all with the aim of training us in finance and business management. Definition of the Debt Ratio The debt ratio is…