I should also think about the audience. If it's for a general audience, the content should be accessible and cover broad topics. If it's for an academic or professional audience, more data and specific insights might be needed. However, since it's about teen girls and 2021, probably the general approach is safer.
Possible challenges: Determining the exact relevance of certain trends to 2021. For example, sustainability in fashion was a growing trend, but how prominent was it specifically in 2021 for teen girls? Also, verifying dates for social media trends and ensuring that the data is up-to-date as of 2021. index of teen girl 2021
Potential sources for data: CDC reports on teen mental health from 2021, Pew Research on social media usage, fashion industry reports on trends. I should also think about the audience
Need to check for any significant events in 2021 that impacted teen girls. For example, the overturning of Roe v. Wade in 2022 might not yet have happened in 2021, but the abortion rights movement, like the overturning of Roe was not in 2021. Wait, Roe v. Wade was overturned in 2022, so in 2021, the focus might have been on ongoing movements but not that specific event. However, since it's about teen girls and 2021,
Need to make sure information is accurate to 2021 and not mixing with later years. For instance, the Delta variant was a big issue in 2021, affecting school reopenings and outdoor activities.
In terms of structure, the example started with a title, introduction, then sections with headings and key points as bullet points. Maybe follow a similar format for consistency.