In your essay about the application process you discuss figuring out what the combination of founders are (e.g. two hackers, one business one hacker, two hacker

In your essay about the application process you discuss figuring out what the combination of founders are (e.g. two hackers, one business one hacker, two hackers one business...different stages of their careers) and you have seen about 20 or 30 different founder combinations. Have you noticed any particular combination that seems to work better than the others across the board, or does it depend on the startup?