AITA for not letting my kids go on vacation with my ex because it's my time with them.
Right now both of my kids (16-year-old son and 9-year-old daughter) and my ex are extremely mad at me because I won't give up my appointed time with them. My son won't even talk to me and my daughter is crying all the time. A little backstory. Me and my ex divorced shortly after my daughter was born. I blame him for it and he blames me. We ended up with a 50/50 custody agreement switching every

