Dear Anna, I’m a 17-year-old guy and I live with my single mom. She recently brought a guy home, and had ridiculously loud sex until almost 6 a.m. Headphones didn’t work to drown out the sound and I couldn’t get to sleep at all, which made school the next day horrible. I have a GF so I know that sex is a normal part of being a human, but, aside from moving out, which I can’t do right now, what can I do about this? – Sounds Outdo Neutrality Dear SON, I feel for you. Having to listen to your mom bang it out until dawn on a school night is no one’s idea of a good time. While you’re right that sex…