The way it was explained to me was that I would only gain benefit from incorporating in Delaware if there were other owners; because I was the only owner and I have no plans to get investors, there's no advantage to having legal bullshit in two places.
What would you get out of switching to Delaware? Corporate management (i.e, the rules governing how a corporation is structured and run) would be governed by Delaware law. But most of the remainder of your business would continue to be governed by the laws of the state (CA) in which you actually conduct your business operations. There are some areas where you can contract jurisdiction to Delaware, but many of the most important areas (i.e,. employment laws) cannot be contracted to a different jurisdiction.
Basically, you need to talk to a lawyer.