Sibling relationships are an incredible mix of deep love and pure frustration. Small behaviors that wouldn't bother a friend or stranger can trigger massive eye-rolls in a sibling.
One of the difficulties in navigating a friendship with a sibling is figuring out when you're being unreasonably hard on them, and also, where to set boundaries in order to keep the peace.
Luckily, as with all relational topics, the internet is here to give advice and a third-party opinion.
AITA for wanting to exclude my sister?
My (15F) family likes to have a movie night, we basically do that on Fridays when my parents don't have work and my sister (19 F) doesn't have too much work for college. It usually happens like once a month.