What is the devil?

If you were to create the devil, what would he be like? How would that match up to what religions say about the devil? Is the devil then real?

00:00 Introduction 00:38 How does the goodness of God show up? 01:21 What do people want? 02:02 Connection 02:34 The devil is separation 02:50 The personality of the devil 08:05 Other forms of separation 09:32 Explanation of God 10:30 The universe of knowledge added to the devil 12:09 The devil is a point in a process 13:42 Matter and materialism 16:03 The devil and society 16:49 Final thoughts ... https://www.youtube.com/watch?v=ClnXlq7zk-Q