You can be a speedrunner who wants to get through games as quickly as possible.
As you drag it across the window when a space you can dock it to is available it'll highlight in blue as in the image above.
Here are some of the more useful chat commands worth experimenting with.
Alerts are audio-visual packages triggered by specific actions, such as someone subscribing to your channel.
Here are a few of those essential metrics.
This will show them your appreciation, and it will give other viewers something to work towards.