Barry Nalebuff’s Intro to Negotiation is pretty fantastic. Had you negotiating against strangers in well-designed scenarios, then getting feedback from others on the recordings.
Perry Mehrling’s course on Money and Banking is good too.
Then there we have it then. I use cast iron for anything that requires heat, frying and browning, and for anything like boiling, tomato sauces or stews I use the stainless as to not strip the fats from the cast iron.
In Canada, furniture pillows always come with a New Material Only tag, indicating that recycled textiles have not been used. I assume this is regulated and has been in place since the dawn of time.
Perry Mehrling’s course on Money and Banking is good too.