Romeo and Juliet are very impetuous, a real sign of their youth. As soon as Romeo saw Juliet he went over to her and tried to "chat her up". Juliet responded in the same way with affection and infatuation. After having only just met, they fell in love with each other. It wasn't long before they got married, their feelings for each ohter was somewhat like "puppy love".
Romeo and Juliet was written at a time when teenaged girls were getting married to other teenaged boys. THis arrangement was considered normal, and if Romeo and Juliet were older, it would have been hard for the audience of that time to empathize with their own marriages or problems and dilemmas that they have faced themselves, and furthermore would have confused the audience, if indeed there had been a marriage of an older couple in the play.
Julieet depends a lot on her parents and especially Nurse. We see numerous times when Juliet askes Nurse for her advice and help, for instance the time when Juliet wanted to get married with Romeo, she asked Nurse for her opinions, and also asked her to run errands for her when their marriage was arranged . Another time was when Capulet threatened to throw Juliet out of the house if she refused to marry Paris. After Capulet had stomred out the the room, she said to Nurse "What sayst thou? Hast thou not a word of joy? Some comfort, Nurse?" (Act 3 Scene 5). This shows her youthfulness, in that she is still very frightened about leaving home, away from the care of her parents.
As with Romeo, he...