Retirement can be a time of promise and opportunity, a time to turn to our dreams and goals. Yet, it can also be a time of strain as we scramble to answer questions about our finances and decide where we will go next.One of the central questions is a matter of preservation: What can we do to make our finances last? If we break it down even further, it may look like several questions: How can we combat inflation?What do we do if the market dips?How...