AITA for refusing to help my sister pay for her kid’s medical bills because of what happened when I needed help? Okay, so, this is messy as hell, but I need to get it out of my head . My sister (28F) and I (26F) aren’t super close, and honestly, we’ve never really been. She’s one of those people who’s always had her life together good job, nice house, all that. Me? Not so much lol. I’ve had my ups and downs, and a couple of years ago, it got really bad. So, two years ago, I lost my job. Like,...