What do you think is the main skill of engineering?

Question: What do you think is the main skill of engineering?
- Keywords:
  engineer,
  skill
Asked by chlooee to Alex, Chris, Harriet, Jed, Ken on 20 Mar 2012.
- Ken Gibbs answered on 20 Mar 2012:
  
  Without doubt, it is the solving of practical problems.
- Alexander Zacheshigriva answered on 20 Mar 2012:
  
  Chlooee, there was a similar question. If you want to check the answer to it:
  http://bit.ly/FW1qxQ
  
  In short, it is problem solving, i.e. finding solutions.
- Jed Ramsay answered on 20 Mar 2012:
  
  Ditto!

Question: What do you think is the main skill of engineering?