“Ish Tam” – simple, innocent, wholesome man – that’s how Torah calls our forefather Yaakov. “Tam” is also used in Haggadah to describe the third son, where it sometimes interpreted as “simpleton”. However Haggadah gives a key into the real meaning in that context as well: The third son’s question is “Mah Zot?” – What is that? Normally in Hebrew…