All big corporate employees hate AI because it is incessantly pushed on them by clueless leadership and mostly makes their job harder. Seattle just happens to have a much larger percent of big tech employees than most other cities (>50% work for Microsoft or Amazon alone). In places like SF this gloom is balanced by the wide eyed optimism of employees of OpenAI, Anthropic, Nvidia, Google etc. and the thousands of startups piggybacking off of them hoping to make it big.
That's probably the difference