Anyone still breastfeeding???

CJM • Mom of 4 (soon to be 5). 💙💙💜💙💙2015, 2015, 2017, 2020, & prego!
My 14mo still nurses constantly and I'm 4 weeks with due date 11.19. My nipples are killing me and was hoping someone could tell me it will end soon! And advise would be great?!