Need opinions..

I know the risks as I've spoken with an RN, who is currently a NP student, about getting pregnant too soon after having a baby. But I'm wondering what everyone opinion is about it! I really want to start trying for another baby in June when my son will be 9 months old. The recommended time to get pregnant after a previous pregnancy is, I believe, 18 months. Correct me if I'm wrong.

I'd like to get pregnant next month but I want to enjoy not being pregnant for vacation this coming May lol what is yalls opinion on having 2 under 2?