Retiring at 45? Why the 4% rule may not work for your mutual fund corpus and what early retirees can do LivemintRs 10 crore by age 60: How much SIP do you need if you start at 25, 30, 35 or 40? Moneycontrol.comPlanning early retirement in India? Experts explain the right equity allocation, SIP strategy and portfolio approach Livemint