Retiring the 4% Rule A portfolio created with your long-term objectives in mind is crucial as you pursue your dream retirement. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Saving for Retirement This calculator can help you estimate how much you may need to save for retirement. A Brief History of Estate Taxes Federal estate taxes have long since been a lucrative source of funding for the federal government. Eight Mistakes That Can Upend Your Retirement There are common mistakes you can avoid when saving for retirement.