Polyamory, Open Relationships, Relationship Anarchy and all the other types of ethical non monogamy, or ENM for short, seem to associated with the lifestyle of twenty-somethings – but that isn't really a hard rule and I, being an old white male myself, would like to learn and share a little bit about the challenges of ethical non-monogamy in a world where the norm is unethical non-monogamy a mono-normative value-system on the outside.