People often perceive financial markets as genuine and lawful, but instead in reality investors are largely driven by mental biases and emotional stimulations. So, the traditional thoughts of the common people are wrong and because of this reason many people lose their hard earned money because they are inclined for speculations which are totally wrong to survive in this market. Behavioral finance studies how financing decisions are influenced by psychological drives. The article mainly looks at how behavioural finance influences how investors view challenges and make decisions regarding funding in the markets, especially in a changing market.