What are the new features to watch out for?   

Module improvements : Count, depends_on, and for_each 

Providers: Third-party auto install, required providers block 

Variable validation! 

Kubernetes for remote state storage 

Output changes now reported   

Check out the Heavy Networking Podcast on August 28th: https://packetpushers.net/series/weekly-show/   

My Terraform Study Guide: https://leanpub.com/terraform-certified/