Based on the tweet "He #takes his #job #seriously and isn’t #afraid to #let it be #known. #Realestate #Scottadlhoch #Realtor", categorize the level of fear felt by the author. Select from the following: 0: no fear can be inferred, 1: low amount of fear can be inferred, 2: moderate amount of fear can be inferred, 3: high amount of fear can be inferred.