To end the AFK problem, we should have the option to queue for an in progress match. For example, if someone DC'd in a bind game, a new teammate could replace them. The new teammate would have to (hypothetically) queue up specifically for a...

Watching pros for the best case approach is one thing, but watching average players is like a speedrun of all the mistakes that you will very likely make at some point, only without the mentality or RR hit.