Although most UK mothers start breastfeeding, fewer than half breastfeed exclusively for more than 1 week and only one in 100 breastfeed for > 6 months. Most stop breastfeeding before they had planned to. We wanted to see if it was possible to help women breastfeed for longer by using buddies trained in motivational interviewing. This is a form of counselling that motivates people to change their behaviour by exploring their thoughts and worries and helping them to set their own goals. The intervention we studied was called Mam-Kind. Mam-Kind buddies met mothers before their babies were born and provided support for 2 weeks afterwards. Before we embark on an expensive randomised trial of Mam-Kind, we wanted to see if it was acceptable to wo...