Her talk illustrates the different processing styles of our right and left hemispheres. This is a fascinating subject, that often gets trivialized because of all the New Age BS revolving around it.
Her experience is remarkable, and very powerfully delivered. Don't be fooled by her "spiritual" overtones, the science she references is very real and convincing, and the way she ties it to her own experience is fascinating.
http://www.ted.com/index.php/talks/jill_bolte_taylor_s_power...