This is a frequent question asked by people.
If he is visiting us once in a year or once in a decade, all these doubts would not be there. Not merely the Great God, but also his minions, the Angels are also obscure. None of them visit us.
After great exploration, they came up with their final answer and solution as below :
The lady said, there is no light in my cottage.. so, I am searching here under the street light, where I can see,but,I do not find it here! Our search is usually like this.
For a brief view of the method, the reader can see the earlier blog post on THE POWER OF INNER SILENCE.
But, You don't need to blindly believe all this.
When you meet him - you will know him automatically.