Exit Strategies of the Rich and Famous Estate conservation is too important to put off. Do you have a smart exit strategy? Share | Have A Question About This Topic? Address Thank you! Oops! Related Contents When Do You Need a Will? When do you need a will? The answer is easy: Right Now. Put It in a Letter A letter of instruction provides additional and more personal information regarding your estate. What's My Potential Estate Tax? This calculator helps estimate your federal estate tax liability.