He will vote for Clinton but is worried. The read is worth it as it does go into detail.
In summary:
Midwest Math, or Welcome to Our Rust Belt Brexit. The Last Stand of the Angry White Man The Hillary Problem. ( Iraqi vote ) The Depressed Sanders Vote The Jesse Ventura Effect.In summary, people not voting and liking the celebrity nature of Trump will cause Trump to win.
“The Hillary Problem” and “The Depressed Sanders Vote” come down to enthusiasm. There were more Republican voters than Democratic in the primaries/ caucuses.