“…8 Among those who emphasize its importance are Nagel (1970Nagel ( , 1986, Parfit (1984), McNaughton and Rawling (1991), Dreier (1993), Hurka (2003), and Portmore (2013). 9 For further discussion of this point see Dreier (1993), Dougherty (2013), Nair (2014), Hammerton (2017), and Cox and Hammerton (2021). 10 See Parfit (1984), Broome (1991), Dreier (2018), andHammerton (2020) for further discussion.…”