The protagonist in Andrus’s “Good Luck” cannot be identified without additional context about the work. A protagonist is typically the main character in a story, but without more information, it's not possible to provide an accurate response.
The protagonist in Andrus’s “Good Luck” is not stated as the question seems to be referring to a specific text that is not widely recognized or may not exist. Therefore, to accurately answer this question, we would need more context or clarification about the work in question. A protagonist is generally the main character of a story, often characterized as the hero or central figure who faces conflict and undergoes development throughout the narrative. Since we don't have details about “Good Luck” by Andrus, one can't provide the name or characteristics of the protagonist without further information.