First of all, you need to decide whether you are an instrumental rationalist or an epistemic rationalist[*] If you are an epistemic rationalist, you need to figure out whether moral realism is true. Because if moral realism is true, that defines what you (really) should so.
First of all, you need to decide whether you are an instrumental rationalist or an epistemic rationalist[*] If you are an epistemic rationalist, you need to figure out whether moral realism is true. Because if moral realism is true, that defines what you (really) should so.
[*] Because there is more than one Way.
Nah. Epistemic rationality is instrumentally convergent.