Goal planning focusses on long haul projections while budgeting is more “current time”. Goal planning requires near perfect discipline. Budgeting gives you flexibility. All these points aside - my biggest gripe with goal planning – never seen anybody do goal planning basis real rate of return . Corpus projections basis nominal rate of return is commonplace. Going for real rate of return is difficult – because one needs to get an approximate idea of his / her personal inflation rate. Figure this – INR 25 Lacs invested for 20 years end up with corpus of: - INR 2.41 Cr @ nominal CAGR of 12%. But hey, hold on - there’s a psychological trap in this number – your mind gets tricked into believing you did good because you measure purchasing power of this corpus of INR 2.41 Cr in current price terms - Now assume your personal inflation rate for next 20 years...