Most people think of prejudice in terms of its common social stigma, perhaps most notably in the form of racial prejudice. But prejudice is by no means restricted to race. Prejudice has evolved throughout our cultural history to include such things as women, homosexuals bisexuals (pretty much any sexuals), people with disabilities, the poor, the rich, the old, the young, drunkards (a personal favorite), and the list goes on ad nauseum. Name any single thing in the known universe and there will likely be someone somewhere that holds prejudices for or against it.
The preceding paragraph pertained to prejudice in reference to things from the world outside the mind. But ego breeds another kind of prejudice, a yin to the yang as it were. Instead of pertaining to things outside the mind this type of prejudice is decidedly in favor of everything inside the mind. This incarnation of ego is characterized by an inflated sense of self worth and extreme self assuredness were one's own thoughts and opinions reign supreme to the exclusion of all others.


