today you are 25 years old and you want to set aside funds annually for retirement. you want to start retirement at age 65. you will save an unknown amount s in dollars a year. your parents give you 10000 to start your retirement account today. at age 65 you plan on withdrawing 100000 every year for 30 years when at 95 you want to have at least 500000 left to withdraw. draw the cash flow diagram for this plan. you can abbreviate between major points on the cash flow