“So our ideas need to be forward looking and relevant. I felt like there was a lot of nostalgia and the good old days in the [Republican] messaging. I mean, it’s great, but it doesn’t draw people toward your cause,” Mr. Bush said.

“From the conservative side, it’s time for us to listen first, to learn a little bit, to upgrade our message a little bit, to not be nostalgic about the past because, you know, things do ebb and flow.”