It's harsh because it's true. There's no reason to teach love one's coding. In fact, there's no reason to teach them anything that does not resonate with them naturally.
I think there are many topics that should be taught to loved ones even if it doesn't resonate with them naturally. The ones that come immediately to my mind are: financial literacy, how to prepare for and respond in emergency situations (e.g. natural disasters, medical emergencies, threats from assailants), critical thinking. Knowing these can potentially save them from many expensive or life threatening mistakes and I would force them on my loved ones even if they resist.