Answer:
Ideology changes over time
Explanation:
In simple words, Levi in this statement is comparing the change of ideologies over time which further results in day to day culture of a community. The transformation and evolution of choices and preferences affects the overall traditions of a region.
Just like in this statement people are now more oriented to talk about music and Hollywood while do not care much about some serious aspects like politics etc.
I believe that the book would be trying to teach others about perseverance and to keep going no matter what.
Now they can't wait to try out the brother-in-law's new toy, a miniature unicycle.
