I do have 1 stroller. Quite often - When lo is getting heavier. - Also when feeding bottle milk , easier for me. Just hold ownself - require to buy things I will jz hang on my stroller - outing lunch or dinner I can eat peacefully haha - bring lo outing / Parks / sight seeing etc I cannot use carrier for whole day, will back pain 😅 Traveling too. Imagine lo is 8 kg n above. Depends where you are going to.