Finlayson-Fife professional work involves coaching and teaching members of the LDS Church overcome cultural and psychologicalbarriers to intimate sexuality. She has written on the effects of pornography in marriage and has found that constant porn use undermines marriages. She has written on teachings of modesty in the LDS Church and writes, "The current discourse on modesty undermines women's relationship to themselves, to their sexuality, and to men." Finlayson-Fife has also written on the cultural norms related to men and women in the LDS Church and the different messages they hear about sex.