Why do Capacitors allow AC, but block DC?

It's well known that a capacitor blocks DC, but allows AC. This video explains the exact reason behind this phenomenon. Found this video useful? You would like my other videos too, Inductors explained - https://www.youtube.com/watch?v=uW-M8eBHq9U&t=2s Transformers explained- https://www.youtube.com/watch?v=WAa31KsR12M&t=26s Subscribe to this channel through: https://www.youtube.com/c/engineeringisawesome/videos