The first term is the longevity period after which the customer feels that 10 or more years have been gained. The goals no longer consider the methods employed in the first term, instead, the goal is to maintain the longevity gained and prepare for the transition to the third term. There is no known analysis of this and I put up my thoughts for brutal criticism and update.
To maintain the gain, one must first know what led to the gain in the first term,