The more they kept writing the more it was becoming obvious that they are not aiming at him. They were aiming at themselves, the pandemic, all their own faults, the people who were mean to them, the government. And it’s obvious that these reasons behind being angry apply to us all.
For people coming out of A-levels, it was a time of having an extreme revision of a lot of content for exams. This may be something you never want to do again because of this. University is similar but not the stereotype of being A levels on high energy.