Rabbeinu Tam on the Value of Working: How Rav Elchanan Wasserman, Toldos Yaakov Yosef, and Rav Kook Understand His Unique Shita

Rabbeinu Tam on the Value of Working: How Rav Elchanan Wasserman, Toldos Yaakov Yosef, and Rav Kook Understand His Unique Shita - Nov 27, 2022 - Rabbeinu Tam is recorded as saying that Torah is טפל to Derech Eretz which is עיקר. What does that mean? How have different Jewish thinkers understood him?