Broader-Shallow thinking and-or Narrow-Deep thinking

Question:
http://uk.answers.yahoo.com/question/index?qid=20130131022410AAcxVBz

Broader-Shallow thinking and/or Narrow-Deep thinking more important to perfectly solve a problem?

Additional Details

@Jabba,
Question is at ultimate (beyond universal) level.

@oh my,
How did you learn that "All is nothing and Nothing is all"?

http://godofgodseyes.blogspot.com/2012/0…

@Simply Apace,
Does any problem solving involve mind research on mind anomalies/ mental disorder?

Answer: