https://www.amazon.com/Execution-Discipline-Getting-Things-Done-ebook/dp/B000Q9IR0A
https://www.amazon.com/Asshole-Rule-Civilized-Workplace-Surviving/dp/0446698202/ref=tmm_pap_swatch_0?_encoding=UTF8&qid=1582587446&sr=1-2
https://www.amazon.com/Thinking-Systems-Donella-H-Meadows/dp/1603580557/ref=sr_1_6?crid=WLCT01ITZOPZ&keywords=critical+thinking+in+business&qid=1582587485&s=books&sprefix=critical+thinking+in+%2Cstripbooks%2C194&sr=1-6
For T&D stuff, get a membership to ATD ( https://www.td.org/), HCI ( https://www.hci.org/ ), and HBR.