"There’s no class in high school on how to not be a shitty boyfriend or girlfriend. Sure, they teach us the biology of sex, the legality of marriage, and maybe read a few obscure love stories from the 19th century on how not to be.
But when it comes down to actually handling the nitty-gritty of relationships, we’re given no pointers… or worse, we’re given advice columns in women’s magazines.
Yes, it’s trial-and-error from the get-go. And if you’re like most people, it’s been mostly error...
Below are six of the most common tendencies in relationships that many couples think are healthy and normal, but are actually toxic and destroying everything you hold dear. Get the tissues ready."