Why Did I Agree to Take Care of My Niece?

I just wanna sleeppppppppppp 😩😩😩😩 why did i agree to take care of my niece... i swear my sister lucky im a good person and that i love my niece cause honestly my niece is a handful but i still take care of her and plus im about to get paid also so i don’t really mind besides the fact that i am really tired