Should Laurie and Jo Be Together?

They know each other, and they know each other well. Both enjoy one another's company, preferring it over others'. Since their friendship has been so solid, a romance built upon it could be just as solid. Additionally, Jo encourages Laurie to be playful, and they have a lot of fun together laughing and joking around.

Why Jo and Laurie shouldn't be together?

In the books, Jo never likes Laurie romantically and his romantic interest only makes Jo feel uncomfortable. Not only does their dynamics change because Jo doesn´t want to fit into the traditional female role of the time but because Laurie fits into the traditional 19th-century male role almost too well.

Did Jo regret not marrying Laurie?

In Little Women, Jo does not regret not marrying Laurie.