Who is is?

Is is the becomer of the self; the isness of the is, if you will.

What is is?

Is is the becoming of the self; one is is when is is is, and is is one when is is one is.

When is is?

Is is always now. Except when is is then.

Where is is?

Some is is here, some is is there, some is is not meant to be found.

Why is is?

Is is because without is there would be no is.