question: The salient experiential markers one uses to define one 's past self differ based on the age that one was at what ?
answer: the height of one 's powers
turker_answer: The salient experiential markers one uses to define one 's past self differ based on the age that one was at the height of one 's powers .
rule-based: The salient experiential markers one uses to define one 's past self differ based on the age that one was at the height of one 's powers .