Agree or Disagree: Religion could be gone within a generation.

This is the thought of Theoretical Physicist Lawrence Krauss. He argues that Religion could be gone within a generation. Here's a quote from him.

“Change is always one generation away… so if we can plant the seeds of doubt in our children, religion will go away in a generation, or at least largely go away. And that’s what I think we have an obligation to do.”

You can read more here.

My question, or questions, are this.

There are 19 major world religions divided into a total of 270 large or small religious groups. Is this idea possible?

And, if possible, do you see this as a benefit? Why or why not?

If you are interested, you can also listen to this discussion between Peter Rollins and Krauss from the Festival of Dangerous Ideas in 2013.