Community Tutorial: Using Collections in UE4 for Asset Organization

Collections are a great way to organize your content in Unreal Engine. This video covers the process of creating Collections, assigning content, and nesting collections inside collections for even greater efficiency and organization.

https://dev.epicgames.com/community/learning/tutorials/kMK/using-collections-in-ue4-for-asset-organization

Thanks, very handy.
But why it is a video for 4 and half minutes, instead of couple screenshots and short description which we get for 10 or less seconds?