Good evening! Can you tell me girls want to plan for a baby next year!…

Good evening! Can you tell me girls want to plan for a baby next year! By God's will! We have wonderful, tasty two daughters, the youngest is 2 months old, we want a third one as I am already 34 years old. That's why we want to try for a boy, it's scary! Of course, we will be grateful for whoever is born a girl or a boy, the husband wants a son! I heard about planning the child's sex, is that true? How did people succeed? Share your experiences? Maybe there are other methods, I would be grateful ?