create a predictor for how much of my retirement savings I can spend per year and how long those savings will last
function retire(age, money, savings_rate, yearly_spend, retirement_age) { var years_until_retirement = retirement_age - age; var retirement_savings = money; for (var i = 0; i < years_until_retirement; i++) { retirement_savings = retirement_savings * (1 + savings_rate) - yearly_spend; } return retirement_savings; }