Given the task definition and input, reply with output. In this task, you're given a story (which contains five sentences only). Your task is to find all the characters which are available in the given story.

Sentence1: Every year I try to list what I want to accomplish. Sentence2: I try to accomplish these goals every year. Sentence3: Sometimes I am not successful. Sentence4: However, I do at least accomplish a few things usually. Sentence5: My biggest goal is to lose weight.
I (myself)