i have an 11 mth old and will be due to deliver #2 next mth. i have yet to prepare anything for #2. can mummies with babies 1 year apart share how u prepare for the second one? do i need to get another rocker, cot, more milk bottle storage, etc? wld it be necessary to get a tandem stroller or do u babywear the older one while the newborn gets to sit in the current stroller that u have for #1?