Question 1

FIREis？

Accepted Answer

FIREisFinancial Independence, Retire Earlywrite，i.e.ReflexiveFrontRetirement。isthroughHeightandInvestmentProductAssets，byRevenueExpense。

Question 2

4%is？

Accepted Answer

4%RetirementBackYearlyInvestmentCombinationtotalvalue4%as，Assetscan30YearSoupProbabilityVery High。thisisWilliam BengentohistorydataclassicRetirement Planning。

Question 3

RetirementNeedManyFew？

Accepted Answer

by4%，RetirementtheAmountApproxasYearExpense25Times。e.g.YearExpense10W，250WInvestmentAssets。usingBookCalculatorcanRootBodyPreciseEstimate。