Mark was an average young man. His interactions with Cesar showed he was concerned for his friends and family. He appeared to be paranoid about going over to Cesar's house, notably due to the 'THINK principle' being broadcasted to the entirety of Mandela County and its surrounding counties. The 'THINK principle' explicitly states that locking your doors and staying home was the safest approach to avoid an alternate encounter. During the entire confrontation with an alternate.