Instead of hammering on the SELL-ALL hotkey or hammering the left mouse button trying to constantly get rid of specific ressources to finally get to that bank which wins you the game, I'd like to suggest an autocast/autosell option, e.g. right-clicking on the sell button of a specific ressource the autocast/autosell is toggled (similar to StarCraft II) and some animation-icon-indicator is displayed over the sell button of the resource.
I feel that this would add more control while taking away from a rather mundane part of the game.
Thanks for consideration!