Final answer:
The subject in question is mental set, a psychological barrier to effective problem-solving. It involves using outdated methods that no longer yield results instead of seeking alternative solutions. Adapting to changing circumstances and employing different problem-solving strategies can overcome this pitfall.
Step-by-step explanation:
The question posed pertains to a concept known as a mental set, which is the tendency to approach problems in a certain way because that method worked in the past, even if it's no longer effective. This is a clear indication of one of the pitfalls of problem-solving. Persisting with an old solution that is not yielding results indicates an inflexible approach that can hinder finding a new solution.
When encountering a problem, utilizing various problem-solving strategies, like trial and error, can help us identify new ways of overcoming the obstacle. Approaching a problem with creativity and insight is essential, especially when the usual methods fail to produce results. For instance, if your usual path is blocked, rather than insisting on using it, you should look for alternative paths, especially if the beginning strategies like checking the ink levels or ensuring that the paper tray isn't jammed in a printer, don't work.
Recognizing the difference between solving problems and responding to predicaments is crucial. While problems may have direct solutions, predicaments often require adaptability and finding different paths that don't necessarily solve the issue at its core but allow one to work around it. This concept is essential in many areas, including engineering, where early poor design decisions can greatly impact the potential success of a product or system.