Totally agree with the approach. 
Relevant - <a href="http:&#x2F;&#x2F;www.joelonsoftware.com&#x2F;articles&#x2F;GuerrillaInterviewing3.html" rel="nofollow">http:&#x2F;&#x2F;www.joelonsoftware.com&#x2F;articles&#x2F;GuerrillaInterviewing...</a> 
Although perhaps &#x27;Smart and Gets Things Done&#x27; is an over-simplification.