LOL. Do you live in Mars?
If 300k is "barely livable", then how does a Starbucks barista make a living in SV?
Or by living in someone's backyard shed: https://news.stanford.edu/2021/05/04/revealing-complexities-...
Or by sharing one-bedroom apartments to split rent, and eating as little as possible, to afford closer housing and reduce commuting costs: https://www.reimaginerpe.org/20-2/Goldman