Authors:

It's amazing how we can do things simultaneously, like talking and not listening.

"Self-Annihilating Sentences: Saul Gorn's Compendium of Rarely Used Clichés" by Saul Gorn, University of Pennsylvania Department of Computer and Information Science Technical Report No. MS-CIS-85-0, (p. 11), repository.upenn.edu. March 1992.
It's amazing how we can do things simultaneously, like talking and not listening.