Question for moms with toddlers and pregnant.... what are you favorite strollers? My son is 3 and will hardly need a…

Question for moms with toddlers and pregnant.... what are you favorite strollers? My son is 3 and will hardly need a stroller unless we go on a trip. Is it best to get a sit and stand stroller for both kids? Or just buy one for the baby? Please help me decide. I'll only 8 weeks so I have time but I'm a planner lol