The complete whole, the personality of Godhead, has immense potencies. How ‘Bhagwan Krishan’ is acting in different potencies is explained in Bhagvad Gita. This phenomenal world or material world in which we are placed is also complete in itself because the twenty four elements of which this material universe is, is a temporary manifestation.
There is nothing extraneous, nor is there anything needed. This manifestation has its own time fixed by the energy of the supreme whole, and when its time is complete, these temporary manifestations will be annihilated by the complete arrangement of the complete.