So ready to deliver but I need some tips/tricks

I'm 39 weeks and I really want to deliver before my due date but my doctor won't schedule an induction because I'm healthy but I wanna go in labor before my due date because my wife is only off on the weekends and I'm due the middle of the week and she works at a hospital and they already said if I go into labor it's no guarantee she be able to leave especially if they are short staff do anyone know any tips or tricks to start labor contractions or help baby come soon?