Based on the tweet "@Ellpeck I fear that you could die by your self, that scares me. My own death not which could be any time in my age.", 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.