Something that I think they missed (or else I missed) is that going from downtown LA westbound in the evening rush hour isn't the worst one - it's going east from the west side. Living west and working east is practically reverse-commuting on the 10.
The west side in particular is basically the land of "rush hour never ends" to an unbelievable extent compared to my experiences in the Bay Area, Seattle, Atlanta, and Austin (all which have plenty of people stuck with terrible commutes) - it's just a different magnitude of practically-never-ending-pain on every possible route.