Finding Love

And though I kept working and giving advice to those who asked, I was more interested in helping them find love, since finally having been loved... Phoebe 

In Forever Charmed we learn that Phoebe will write a book in the future called Finding Love. ==Innocents Lost == "They want you to bless their wedding.Not as a Charmed one, but as someone who helped them find that love" Juliet

When Phoebe has to marry peoples in order to promote the Bay Mirror, she met Romeo and Juliet. Juliet's speech convinced her to marry them and the others.When Phoebe went back to the manor, she said to Piper that she was thinking about writing a book.