Because you like Lily Aldrin in How I Met Your Mother

Insightful about everyone else's neuroses, Rose Lalonde is not as aware of her own. See them in Homestuck.

A fun-loving jokester, Alistair isn't ready for the responsibilities he faces. See them in Dragon Age Series.

Although Morrigan knows every kind of magic there is, friendship is an untested area for her. See them in Dragon Age Series.

Teddy Sanders loves his frat brothers so much he might never leave school. See them in Neighbors.