Was Schopenhauer actually a brain science visionary?
Now, some years later, experimental evidence was gathered and published (not by us!). If you are interested, please check out
The Sensory and Motor Components of the Cortical Hierarchy Are Coupled to the Rhythm of the Stomach during Rest
Ignacio Rebollo and Catherine Tallon-BaudryJournal of Neuroscience16 March 2022,42(11)2205-2220;DOI: doi.org/10.1523/JNEUROSCI.1285-21.2021