“…Moreover, this problem-solving approach has undoubtedly been very successful (e.g., [5,13,14,15,16,25,26,27,28,29,30]). However, the strong emphasis on “negatives” is now seen to be a limitation of the Five Freedoms paradigm [2], especially in light of the increasing recognition currently being given to positive experiences or states that animals may have and the ways those experience or states may be promoted [15,17,18,19,21,31,32,33,34,35]. …”