Final answer:
The question lacks context and cannot be answered without additional information. 'Anticipated gain' and 'comfort killer' could pertain to various subjects, and the student is encouraged to clarify or provide more details.
Step-by-step explanation:
The question "What is the anticipated gain of the comfort killer?" is unclear and lacks context. Without more information, it is impossible to determine the subject, and thus provide an accurate and informative answer. The phrase 'comfort killer' can relate to different topics, from literature to product marketing, each with a different interpretation. The concept of 'anticipated gain' could be referring to the benefits of a product referred to as a 'comfort killer', psychological or health benefits from overcoming comfort zones, or potentially a measurement in a scientific or mathematical context. If the question is related to an academic subject, please provide more details or clarify the context so a proper answer can be given.