The recommendation is at least 18 months between kids so that the mother can recover.
Most people don't get pregnant the way your highschool threatened you would. It can take a year or two.
Most of our friends took longer, but another same-age couple had a similar experience to us.
So go in with low expectations, but don’t try before you’re ready.
We’re in a place now that we can actually plan it out but as you mention, our time is low on the children front. There’s just very few sweet spots between “full career” and “no career” for women in some fields, especially if your childbearing dream includes taking a year or two off work.
Puppies are actually nuts and are very needy. If I get another dog it’ll probably be when my future human children get to school age