Since my little sister and I never had a real mom, I took responsibility for raising my sister. I also took responsibility for protecting her from our bio mom and protecting our bio mom from herself when my dad was at work/out of town. I'm only 3 years older than my sister, but I did everything I could for her-- and I still do. Now she's in law school, and she still calls me to help her with her homework! I consider the fact that my sister has no concept of what I did for her-- and is totally ungrateful-- as proof that I did a good job! She thinks our childhood "wasn't that bad." If only she knew that I protected her from...