In the sophomore summer vacation, Sophia's followers exceeded thirty million. She didn't think she did anything in the past few years. She just posted messages about her research or answered questions from her fans occasionally.
On the day her followers hit thirty million, there were many a lot of comments.
"You have thirty million fans, Sophia. Should you do something?"
"Memorize it! Live broadcast, Sophia! We've talked a lot, but you haven't responded."
"Good advice! I want to see Sophia. Live broadcast!"
***
Sophia didn't have much free time. She was working on a big project. As a sophomore, leading such a big project independently was rare in the whole academic world.
But she thought she should do something for her fans, who were lovely people. Sometimes she tweeted something about public benefit, and her fans would help publicize it, which could be popular within a few hours.