> look at a problem from different angles
Sure, but just as a thought experiment imagine you have a really bad disease. I give you two options: 100 high-school students can diagnose and prescribe a treatment or you can choose 1 professional with 10 years of experience in related diseases.
You might initially prefer the professional with 10 years of experience. Would your opinion change if I told you that I selected the high-schoolers to be diverse so that one is pessimist, one is an optimist, one got good grades in engineering, one loves philosophy?
Of course, my intuition might be wrong. For example, perhaps it legitimately would be better to have 100 high-school students where one is a high-school level ability with ear-nose-throat, one is a high-school level ability in oncology, one is a high-school level ability in cardiology, etc. Except some control AI would have to synthesize their answers into a coherent response ... and that controller would be high school level.
I'm not really sold either way if I am honest. I don't think we have the answers to these questions. It just shows that my intuition about intelligence is open to challenges.