How to Do?

How to Do ?? Enums Blueprint(Using Switch) To change Color of Stamina
or
Other things

Can you tell me what is meaning gif this?

The alpha coming from the timeline goes from 0 - 1. When it’s at 0, the lerp node will use 0,0,0 and when it’s at 1 the lerp node will use 0,0,-70. In between, the lerp node makes values in between also.