“…This level of 'normal' health deterioration may be embedded in societal norms and expectations regarding ageing. This also relates to Daniels's notion of a 'normal opportunity range', which he defined as the life plans reasonable persons within a given society would develop for themselves (Daniels, 1985(Daniels, , 2008Sachs, 2010). According to Daniels, relevant needs are those that achieve or maintain species-typical normal functioning.…”