What is compound interest?
Understand the concept of compound interest, why it’s called “interest on interest,” and see a practical example.
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What is the Pomodoro Technique and how it can boost your productivity
Discover how the Pomodoro Technique can transform your productivity, increase focus, and even help with financial planning.
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Simple vs. compound interest: what’s the difference and when to use each
Learn the key differences between simple and compound interest, see real side-by-side examples, and discover when to use each one.
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5 productivity mistakes that kill your focus (and how to avoid each one)
Discover the most common productivity mistakes, learn how to be more productive by avoiding each one, and get practical tips to stay focused.
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Financial planning: how to organize expenses and start investing
Step-by-step guide to organize your money: track expenses, set goals, create a budget, build an emergency fund and start investing consistently.
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Rule of 72: how to calculate how long it takes for your money to double
Discover how to use the Rule of 72 to estimate how long it takes for an investment to double. Learn practical examples, uses, and limitations.
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$100k: the turning point that accelerates your financial freedom
Why the first $100k is the toughest—and how, after this milestone, compound interest speeds up your journey. See the full step-by-step plan.
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Emergency fund: how to build your financial safety net
Understand why an emergency fund is the first step before investing, how to calculate the ideal amount and where to keep it safe and liquid.
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How inflation affects your investments (and how to protect yourself)
See how inflation erodes purchasing power, how it hits different assets, and practical ways to protect your portfolio with real returns.
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How mortgages work in Brazil: 30% down, rates, and how to choose between PRICE and SAC
A complete guide to the 30% down rule, PRICE vs. SAC differences, practical cases, and tips to pay less interest.
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Rent vs Buy in 2025 (Brazil): which makes more sense?
Should you rent or finance a home? See practical numbers, trends and a decision checklist — then run your scenario in our simulator (PRICE vs SAC).
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Gross ↔ Net Salary (Brazil, CLT): understand deductions and calculate your payslip
Complete guide to calculating net salary in Brazil: progressive INSS, IRRF, FGTS, transportation (VT), health, and alimony. Practical examples, KPIs (R$/hour, R$/day, 13th salary and vacation pay), and a shortcut to simulate your case in minutes.
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