I am not certain I agree with that assessment.
The B-52 has become more of a standoff launch platform than an actual
bomber. The advent of cruise missles and precision guide munitions has
changed the philosophy of how war is conducted.

Roger Long wrote:
From Avweb's Kevin Garrison in this week's column:
"Using the B-52 as our main bomber is the same thing -- in terms of years --
as using a three-masted schooner to battle the Japanese fleet in World War
II."
If you do the math, it's true. Amazing.