2012-11-26 - Possible vs Actual https://twitter.com/clumma/status/273138304449396737
2014-04-20 - Trade vs Production https://twitter.com/clumma/status/457949289658859520
2014-08-12 - Supply vs Demand https://twitter.com/clumma/status/499250743069532160
2015-01-01 - GDP https://twitter.com/clumma/status/550775259582832640
2015-04-30 - Thermoeconomics https://twitter.com/clumma/status/593890418028253185
2015-05-29 - Pushing Strings https://twitter.com/clumma/status/604378360160997376
2016-09-12 - Energy Policy https://twitter.com/clumma/status/775388760557051904
2016-09-13 - Trade vs Production II https://twitter.com/clumma/status/775776393539923968
2017-02-25 - Bullshit Jobs https://twitter.com/clumma/status/835581829654536192
2017-06-06 - "Sustainable" https://twitter.com/clumma/status/872161678787461120
2018-09-12 - Econ contra Physics https://twitter.com/clumma/status/1039936797449510912
2019-04-09 - Happiness https://twitter.com/clumma/status/1115774583825522688
2019-08-13 - Hubris & Nihilism https://twitter.com/clumma/status/1161282594635493376
2020-09-25 - Learning & Forgetting https://twitter.com/clumma/status/1309598970591625217
2021-07-09 - Slogan https://twitter.com/clumma/status/1413601717703245827
2022-01-21 - Data https://twitter.com/clumma/status/1484665964901797895
2022-05-15 - Books https://twitter.com/clumma/status/1525930796497838080
2022-08-03 - GDP Hypothesis https://twitter.com/clumma/status/1554873308411150336
2022-08-20 - Learning & Forgetting II https://twitter.com/clumma/status/1561210701523300353
2022-08-26 - Learning & Forgetting III https://twitter.com/clumma/status/1563205968220917761
2022-10-09 - Learning & Forgetting IV https://twitter.com/clumma/status/1579140502699376641
2023-03-09 - "Renewable" https://twitter.com/clumma/status/1633950232785596417
2023-03-14 - EROI Hypothesis https://twitter.com/clumma/status/1635698800961675264
2023-05-08 - Ming Treasures https://twitter.com/clumma/status/1655602049042747393
2023-07-25 - Second-greatest Question https://twitter.com/clumma/status/1683882921294450688
2023-08-06 - Georgism https://twitter.com/clumma/status/1688248068020510720
2023-10-09 - World War GDP https://twitter.com/clumma/status/1711439254977732693