ocr: Classic aircraft pilot Hal Wright, age 93, delivers copies of his newspaper, Sierra Booster, to rural subscribers around Loyalton, How do we California. Re- define old age? porter, writer, editor, and ad salesman, Wright is lively proof that birthdays are no reliable measure. of thed somplicated.individuat process of aging: Asked when. he' s going to slow down, het replies, "Whatfor? wouldn't know what to do with, mytime.