The term "approach problems" refers to the tendency to tackle new problems by relying on methods and strategies that have been successful in the past. It involves using familiar approaches rather than exploring new possibilities.
Mental set is a cognitive bias that occurs when we approach a problem with a preconceived notion of how it should be solved, based on past experiences.
Functional fixedness is the cognitive bias that limits an individual's ability to see potential uses or functions for an object beyond its typical purpose.