Omnipotence only breeds difficulty in understanding.  There is no such thing as perfection.  Even a numbers system based on 10 is purely abstraction and as good astrophysicists have discovered that it is sometimes better to use other numbers systems just as does my computer.  There are cracks in every attempt to be perfect and though those cracks a smart person lets in the light and learns.  In omniscience and omnipotence it is impossible to see anything new.  So bring back Christ, bring back Stalin and the Berlin wall!   The only thing that approaches precision of certainty is that there will be change.  The DSM was created as a research tool and has become purverted by the business of Insurance companies, governments and the omniscience of some who write on this board....