An anchoring bias occurs when you focus on

An anchoring bias occurs when you focus on one piece of information versus all of the information
For example, you never met mr. Kirk your close friend told you that Mr.Kirk is a liar that should not be tasted (even though your friend offer no proof).
When you met Mr.Kirk personally, you will have a basic assumption that Mr.Kirk is a liar no matter what other qualities that he may conveyed

Joke: i thought it said drake and josh at first answer: probably unsure about this law. depending on how long the time is.