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Financial Orientation

  • Time Value of Money A rupee today is worth more than a rupee tomorrow because today's rupee can be invested to grow. Soon
  • Inflation The rate at which prices rise over time, eroding the purchasing power of money. India CPI has averaged 6–7% historically. Soon
  • Real vs Nominal Returns Nominal return is what your investment says it earned. Real return subtracts inflation — it is what you actually gained in purchasing power. Soon
  • Compounding Returns earning returns over time. The 8th wonder of the world — and the reason starting early matters more than investing more. Soon
  • Opportunity Cost The cost of choosing one option is the best alternative you gave up. Keeping money in a savings account has an opportunity cost. Soon
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Goal Framework

  • Financial Independence The state where your passive income or corpus covers all living expenses indefinitely — work becomes optional. Soon
  • FIRE Variants (Fat, Lean, Barista) FIRE = Financial Independence, Retire Early. Fat FIRE is comfortable spending; Lean FIRE is frugal; Barista FIRE is semi-retirement with part-time income. Soon
  • Coast FIRE The point at which your existing corpus, left untouched, will grow to your FIRE number by retirement age — no more contributions needed. Soon
  • Retirement Corpus The total savings needed at retirement to fund all future expenses — typically 25–33× your annual spending (the '4% rule' and variants). Soon
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Equity Fundamentals

  • Expected Value The probability-weighted average of all possible outcomes. A coin flip that pays ₹100 on heads and ₹0 on tails has an expected value of ₹50. Soon
  • Standard Deviation A measure of how widely returns scatter around the average. Higher std dev = more volatile investment. Nifty 50 has ~22% annual std dev. Soon
  • Equity Risk Premium The extra return investors demand for holding equities over risk-free bonds. In India, roughly 4–6% over G-Secs historically. Soon
  • Index Investing Buying a fund that tracks a market index (e.g. Nifty 50) rather than picking stocks. Low cost, diversified, historically beats most active funds. Soon
Layer 3

Portfolio Construction

Layer 4

Tax & Vehicles

Layer 5

Retirement Planning Theory

Layer 6

Advanced Portfolio Science

  • Efficient Frontier The set of portfolios that offer the highest expected return for a given level of risk. Points on the frontier are 'efficient'; below it are wasteful. Soon
  • Sharpe Ratio Return earned per unit of risk taken. (Portfolio return − risk-free rate) ÷ standard deviation. Higher is better. Soon
  • Correlation How closely two assets move together. Perfect correlation (+1) means they move identically; −1 means opposite. Low correlation = diversification benefit. Soon
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Behavioural Finance

  • Loss Aversion Losses feel roughly 2× as painful as equivalent gains feel good. This causes investors to hold losers too long and sell winners too early. Soon
  • Recency Bias Overweighting recent events when forecasting the future. Leads to chasing last year's top-performing funds and panic-selling after crashes. Soon
  • Mental Accounting Treating money differently based on its source or intended purpose — e.g. spending a bonus freely but being frugal with salary. Soon
Layer 8

India-Specific Structures

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