If you want to hope for diverse knowledge businesses opening in Dallas, perhaps start with pushing for equality.
I can think of a thousand examples, but here is the latest: https://www.nytimes.com/2018/09/07/us/dallas-police-shooting... Dallas Police Officer Kills Her Neighbor in His Apartment, Saying She Mistook It for Her Own
Cop comes home to wrong apartment and kills black resident in that apartment. The really shocking thing -- widespread support amongst whites in support of the officer!