방구석 원서읽기 [GRIT]_ 58-69p _ 13일차

-Bob's story reveals a lot about how dogged perseverance toward a top-level goal requires, paradoxically perhaps, some flexibility at lower levels in the goal hierarchy.

-It's as if the highest-level goal gets written in ink, once you've done enough living and reflecting to know what that goal is, and the lower-level goals get written in pencil, so you can revise them and sometimes erase them together, and then figure out new ones to take their place.