She doesn't like how her aged macbook behaves when it screenlocks, and she refuses to adjust the auto-screen-lock settings, and refuses to let me change them for her. She streams, not black screen, but youtube videos, 24/7. Sometimes videos she once liked, sometimes videos she aspires to watch, sometimes videos she is watching, sometimes "soothing music". Sometimes she leaves them playing audio, but if there's a reason to stop the audio, she doesn't stop the video, she doesn't change to a silent video.... she presses the mute button on the keyboard. That way her computer won't sleep. If she doesn't want video AND doesn't want audio? (such as if I'm visiting and the videos are bothering me) No problem, press mute, and turn the laptop to face the wall.
She is using a shared internet connection with several other apartments, too, so she's actively degrading the experience of other people when she's doing this.
This irrationally bothers me, so I ask her to stop. She won't. I have learned to cope.
This is a person who gets annoyed if I leave a 15W light on, in one of the cheapest electricity markets in the world (well under 10c/kWh).
If I try to ask why she's doing this, she immediately gets confrontational. But, again, it's not because of tech illiteracy, because she refuses help with it, and I'm fairly confident she could do it herself anyway.
Thank you for listening. Apparently my learning-to-cope is not 100% effective.