Rule of 72 Explained: How to Estimate Investment Doubling Time
The Rule of 72 estimates how long an investment may take to double by dividing 72 by its expected annual rate of return.
Clear, evidence-led explanations of the issues shaping India and the world.
The Rule of 72 estimates how long an investment may take to double by dividing 72 by its expected annual rate of return.
A currency crisis occurs when confidence collapses, capital exits rapidly and foreign-exchange reserves come under pressure, causing sharp depreciation and economic stress.
Crowdfunding allows startups, creators and social projects to raise capital from many contributors through donation, reward, debt or equity-based models.
Peer-to-peer lending connects borrowers directly with individual lenders through digital platforms, offering access to credit while carrying default and platform risks.
Mumbai's land constraints, redevelopment economics and luxury demand are driving India's largest concentration of supertall residential towers.
A Bengaluru exhibition connects Indian murals, painted scrolls and sequential art, exploring visual storytelling traditions that predate manga.
A clear explainer on what causes solar and lunar eclipses, why they do not happen every month, and how shadows, alignment and the Moon’s tilted orbit matter.
The Scientific Revolution transformed how humanity understood nature, replacing inherited authority with observation, mathematics, experiment and evidence.
The Renaissance reshaped European art, humanism, education and politics by reviving classical learning while creating new ideas about humanity and knowledge.
The transatlantic slave trade forced millions of Africans across the Atlantic, enriching empires while creating racial inequality, broken families and enduring global injustice.
The Enlightenment transformed public life by challenging inherited authority through reason, rights, science, toleration and the belief that society could be deliberately improved.
Napoleon Bonaparte rose from revolutionary France to rule Europe, reform law and administration, and fall through war, ambition and overreach.