The main issue that no mainstream user knows about is bufferbloat. If you use WiFi APs and devices that support AQM and airtime fairness, you'll never know that

The main issue that no mainstream user knows about is bufferbloat. If you use WiFi APs and devices that support AQM and airtime fairness, you'll never know that there is a user on your wifi with low signal as they wouldn't be able to use all the airtime.