Although Sharron Hass has warned that rationality is the enemy of generosity
sex four times in one week ÷ our public argument at dinner =
sex twice X the I want to see you text one workday at noon.
My four birthday presents for your four kids ÷ (your telling me when your mother’s birthday was by telling me you’d bought flowers for her +
you did so only because I asked you what you did that day) > (your mother phoning me on my birthday to tell me that her gift to me would be a new pair of sunglasses – your dislike of my current pair of sunglasses).