Because you like Robin Scherbatsky in How I Met Your Mother

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

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

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