We all have bias…it is how our brain is wired.  Once you accept this, the next step is to become conscious about your biases.  Then you can examine them and assess if they are helping or getting in the way of what you intend to accomplish.  A nice short video interview with Daniel Kahneman, Nobel Laureate, as he describes common decision making errors – i.e., unchecked bias!

http://www.inc.com/daniel-kahneman/idea-lab-thinking-fast-and-slow.html