Que es mas macho?

What are the characteristics of a good engineer? One source has it that among these are:

1) Curiosity.
2) Inititive (or the display thereof).
3) Creativity.
4) Understanding of Processes (System knowledge).
5) Failure Analysis (So as to fix said system).
6) Must like fish.

Suggestions for additions to this list will be respectfully entertained.

(Oh, BTW, Congratulations!)