Introverts are people who are usually quiet and reserved. They often find social situations intimidating, and they often need time alone to recharge.
When someone is a breadwinner, they are responsible for providing the family with their income. This might be through working a job, running a business, or some other form of income.
A schemer is somebody who is always looking for ways to get ahead. They are usually very ambitious, and they are always trying to find a way to get what they want.
An overdetermined system is one that is too complicated or too many variables for us to understand. This can make it difficult to solve problems or make decisions.
To discredit something is to make it seem bad or to make it lose its credibility. If you discredit your opponent's argument, you make it seem weak and irrelevant.
To overdid something is to do it more than is necessary. Overdoing something can lead to a lot of harm or problems.
To dupe is to deceive someone. You can dupe someone by pretending to be someone that you're not, or by using false information.
Panaceas are things that are supposed to cure all of the world's problems. They are often overhyped and ineffective, and people often misuse them.