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“The abundance of goods and services will be very, very large. Prices will be very, very low,” he continued. “So I would suspect by 2040, $30,000 will buy—and maybe $10,000 will buy—much more than you can buy if you have $100,000 income today. So the level of income you need in a deflationary economy will be very different.”

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It’s also worth noting that even if alternatives superior to agar were found, scientists are reluctant to abandon established protocols (even when microbiologists do use other jellies, they often still add agar to the mix, for example, to increase the gel strength of the solid media). As agar has been the standard gelling agent in microbiology for around 150 years, an enormous infrastructure of standardized methods, reference values, and quality control procedures has emerged around its specific properties. Switching to a different medium (even a superior one) means results may not be directly comparable to decades of published literature or to other laboratories’ findings.