Not listening to them. Constantly making their problems about you. Not supporting them. Belittling them or their interests. Not showing gratitude for their efforts. Not initiating outings or just plain conversations. Small details to show that you care.
Honestly these are things you pick up from others the more time you spend with them. And confro...... reply
Not being more of an asshole and standing up for myself. Cuz damn life is gonna wreck you whether you like it or not and it's often going to be by the people closest to you. reply