Should I Invest in Gold? Learning more about gold and its history may help you decide whether it has a place in your portfolio. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals. Disability Income This calculator estimates your chances of becoming disabled and your potential need for disability insurance. Systematic Withdrawals in Retirement Taking regular, periodic withdrawals during retirement can be quite problematic.