What do you think are the implications of moral anti-realism for choosing altruistic activities?
Why should we care whether or not moral realism is true?
(I would understand if you were to say this line of questions is more relevant to a later post in your series.)
For the animal advocacy space, my anecdata suggest that the talent gap is in large part a product of funding constraints. Most animal charities pay rather poorly, even compared to other nonprofits.