Need to rid myself of sudden broody feelings! Help! (long question lol)?

im a 35 yr old mother of a 18yr old daughter that has a 3yr old son so im a grandma i have a 13yr old son when i was young i worked two jobs and went to nursing school plus raised my kids but education being stable having ur own house and money put to the side realy counts cuz if ur not stable for u then ur not ready for a baby u wont be happy until u know u got everything jus right