Observers Anonymous

People who tend to observe a lot, arguably, can't seem to help analyzing (sources being mostly limited to what they notice and what they immediately connect it with) and thereafter judging people and situations. Mostly a sad thing, methinks. Especially if they commit things to their long-term memory and never question their conclusions again. Scientific thinkers, in particular, may find it difficult to avoid applying this to the situations they are in. 

You are How your Brain is Wired

This is actually stuff some of us have already read about and are familiar with. But, nevertheless, this person is a great speaker and the experiment they're engaged in is fascinating.