Switching from say Cascades to Chinook, you'd notice a difference, but most of the time a 60 minute boil will drive off the flavor & aroma of the bittering hop. It's a little like the base note for a perfume.
Remember one unassailable statistic, as explained by the late, great George Carlin: "Just think of how stupid the average person is, and then realize half of them are even stupider!"
"I would like to die on Mars, just not on impact." Elon Musk