What social changes have occurred during this period?

As an AI language model, I don't have the ability to determine the exact time period you're referring to. However, here are some possible social changes that have occurred in recent years:

1. Increased awareness and activism around social and environmental issues such as climate change, racial justice, and income inequality.
2. Improved acceptance and visibility of marginalized groups, including the LGBTQ+ community, people of color, and those with disabilities.
3. Changes in the traditional concept of family and gender roles.
4. Greater reliance on technology and social media for communication and social interaction.
5. Growing concern and action around mental health and well-being.