Or you could just attach it to the end of your headphones, and store it with them. That would cover the bulk of the cases, except people that need to plug into multiple AV outputs throughout the day.
2) So....I'm on my bed, 3% of battery left, and I want to watch something on YT on my phone. Right now, I simply connect the power cable to it + my headphones. With wireless charging I can't be watching anything because the phone has to stay on the charging cradle. Or if I connect the cable, then I can't connect headphones.