 What should a president do? What is the role of the presidency? What judges and justices should they appoint? What administration officials should they hire? What policies should they support? Who supports those policies? What are their basic values? What is their track record? In doing that would get to be the third layer. That first layer is what are you going to do as a country? The second layer is therefore what should a president do? And the third layer is who should do it?