Times Own Gravity Line Puzzle

 

"Find the Story Line" Puzzle

from

"Time's Own Gravity"

by

Alexander Glass 

FW  YG  FDA,  LW’P  CLXA  YG  CLOA  VFP  DZRA  JG CLXA  F  PKYYAT.

Substitute the letter M for Y, but not Y for M.

ANSWER

At my age, it’s like my life has gone by like a summer.