Question:
why did you?

Does it follow that "What are the reasons you did that? "?
Answer:
yes

Question:
For this reason, the decision point was considered critical to achieving success in product development and could not be taken lightly.

Does it follow that "The decision point was not being taken seriously enough."?
Answer:
it is not possible to tell

Question:
She had skins of beasts and men on her walls.

Does it follow that "She liked to kill people just to hang them on her wall."?
Answer:
it is not possible to tell

Question:
You leave it to me, miss, and I'll fix the whole thing up in two ticks. 67 "Some lad!" commented Tuppence, with a nod of approval.

Does it follow that "I neglected to offer to help fix the thing for the miss."?
Answer:
no