I'm not sure specifically as there could be many novels named in such a way. It might be about the breakdown of a relationship, a society, or a character's mental state.
The breakdown of a romance novel could be due to various factors. For example, the lack of chemistry between the main characters. If the hero and heroine don't have that spark, it can make the whole story fall flat. Also, a weak plot can contribute to it. If the story just follows a predictable pattern without any twists or turns, readers may lose interest.
Definitely not. 'Breakdown lane' is a traffic-related term and has nothing to do with being a fictional book. It's an area on a highway for vehicles that have broken down.
There's no way to really tell if it's common specifically for someone named Jojo. However, in general, reading fanfiction is a popular activity among fans of many different franchises. The Jojo series has a large and dedicated fan base, so it's likely that there are fans named Jojo who partake in reading fanfiction, but we can't say for sure how common it is without more data.
One scary car breakdown story I heard was when a person was driving alone at night on a deserted highway. Suddenly, the engine just cut out and all the lights went off. They were in the middle of nowhere with no cell phone signal. It was pitch black and every little noise made them jump. They had to wait for hours until a passing truck finally stopped to help.
Perhaps this Jojo is interested in exploring different interpretations and stories within the Jojo universe that fans have come up with. Fanfiction often takes the existing characters, settings, etc. from the original Jojo series and creates new and unique storylines. So, this Jojo might be a big fan of the series and wants to see what other fans have imagined.
It depends. Maybe there are some telltale signs or elements that suggest it's a JoJo reference fanfic, but without specific context, it's hard to say for sure.