The fanfiction of How I Met Your Mother can be quite diverse. Some offer unique perspectives and expand on the show's universe in exciting ways. However, there are also those that feel forced or don't stay true to the show's tone.
It's quite distinct. The characters and their experiences are new and unique. The settings and plotlines are also fresh and not directly related to the original show.
Definitely not. It's a fictional comedy series that's created for entertainment purposes. The plot and events are purely imaginative and not based on real-life events or people.