Among the changes: Smartphones and social media became the norm, church attendance fell, and same-sex marriage and legalizing marijuana gained support.
Millennials have often led older Americans in their adoption and use of technology. But there has also been significant growth in tech adoption in recent years among older generations.
Smartphone users in emerging economies – especially those who use social media – tend to be more exposed to people with different backgrounds and more connected with friends they don’t see in person.