(Figure: Hamburger Meat and Canned Tuna I) Hamburger meat is a(n) _____ good and canned tuna is a(n) _____ good. 
Definitions:
Dissertation
A lengthy, formal document presenting the author's research and findings, typically required for the completion of a doctoral degree.
Goal Shielding
A cognitive process where focusing on a primary goal helps to block out competing goals, thus avoiding distractions.
Overly Optimistic
Characterized by an excessive belief in the positive outcomes of events or situations, often overlooking the likelihood of negative results.
Plans
Structured approaches or strategies devised to achieve specific goals or objectives.
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