How does a baby change everything in fanfiction?

In Twilight fanfiction, a single moment can change everything. For example, a moment of a vampire's decision not to feed on a human can lead to a completely different relationship dynamic. It could start a chain of events where the vampire and human become allies instead of predator and prey, changing the whole story's direction.

In Harry Potter fanfiction, time can change everything by allowing characters to grow and develop. For example, as years pass, young wizards become more powerful and experienced. Their relationships also evolve. Friends might become enemies or vice versa over time. The wizarding world itself can change, with new spells, creatures, or political situations emerging as time goes on.

The baby changes their lives by making them more responsible. They can't just think about themselves anymore. They have to consider the baby's needs first.

The baby makes their relationship more serious. They have to think about someone else now, not just themselves. Their love becomes more of a family love.

The baby can bring them closer. They now have a shared responsibility and a new life that they both love. This can create a deeper bond between them.

The baby could bring them closer together. They now have a shared responsibility and a new bond that's created through their love for the child.

It changes it a great deal. For example, in the original, Izuku had to struggle a lot to learn and catch up. But in the fanfiction where he knows everything, he can skip a lot of that initial struggle and focus more on applying his knowledge.

The baby changes their lives by making them more responsible. They can't be as carefree as before. For example, they now have to plan their days around the baby's feeding and sleeping schedule.

The baby could bring them closer. They now have a shared responsibility and a new bond in the form of their child. They might spend more time together taking care of the baby, which deepens their connection.

Well, having a baby in fanfiction would likely make Sherlock more empathetic. He'd have to consider the feelings and needs of this new life. For example, he might become more protective, which is a big change from his usual detached self. He'd also have to deal with the chaos a baby brings, which could either frustrate him or make him more patient over time.