That's a multi-decade phenomenon based on historical precedents (in the best case scenario). Ultimately, whether that "best case" manifests is dependent on whether SF residents want it badly enough. It's a matter of political will -- residents' Progressive values have to actually align with how they vote and act (over the long-term)
Stripe's a $90bn+ company because it builds & sells tools that make it easy for software engineers to programmatically move and manipulate money. This is a no brainer for them (regardless of how mainstream stablecoins/cryptocurrencies/blockchain eventually become)