Why Blindness unto God

Knowing God :
Is the Foundation upon which 'Children of Man' do become afforded the needed tools By which to become able to Truly see Sin and its Waywardness for what it is.
By which to become able to thwart the demise & destruction which Sin and its Waywardness does slowly bring forth upon their Planetary Society.
By which to become able to sight and accord the necessary Spiritual and physical things needed, to be successful enough to survive Long-Term in the Universe. In establishing endeavors that deceivie or blind 'Children of Man'
From Knowing God' Himself,
So too do those 'Children' become more able to become blinded from possibly being able To Truly see Sin and its Waywardness for what it is.
To thwart the demise & destruction which Sin and its Waywardness does slowly bring forth upon their Planetary Society!
To sight and accord the necessary Spiritual and physical things needed, to be successful enough to survive Long-Term in the Universe'.