Conversation so far:
What year did Grace Hopper retire?
CANNOTANSWER.
What did she do after retiring?
she was hired as a senior consultant to Digital Equipment Corporation (DEC).
Did she work anywhere else?
serving on various industry committees, along with other obligations.
She retained that position until her death at age 85 in 1992.
Did she receive any awards for her work?
CANNOTANSWER.
Did she continue teaching?
She lectured widely about the early days of computing, her career, and on efforts that computer vendors could take to make life easier for their users.

Question: What was her biggest accomplishment?
Self-contained rewrite: What was Grace Hopper's biggest accomplishment?