Why was Esav held accountable for his evil behavior if it seems to have stemmed from his nature? What is the idea of turning bad middos (character traits) into good ones? What is the challenge of living among people who are good? How does one overcome this? How does one direct all of his character traits in the proper direction - toward the service of Hashem?
Why was Avraham able to sacrifice his son, but Sarah died upon hearing about it? What is the idea of slowly getting used to difficult situations? How can we maintain our inspiration and not get used to it when it comes to lowering our guard in spiritual matters?
What was the approach of the Satan in trying to stop Avraham and Yitzchak from their willingness to sacrifice at Hashem's command? If the Satan saw that Yitzchak was willing to give his life, why did he bother him with a little thing like jealousy of Yishmael? Why do the Kohanim need special encouragement in regards to the Olah sacrifice if generally they are 'zerizim'-quick in their service of Hashem? How can one use the small challenges in a positive way? What tool can one use to face off with the 'little challenges?'
What is the purpose of the blessings that Hashem promises Avraham - are they just to replace what he loses by following Hashem's command to travel? If Hashem did not specify where Avraham was to go to, how did he know to set out toward the Land of Canaan? What do we learn from Avraham leaving the land of Nimrod and his later encounter with him again? Why was Avraham adamant not to allow the king of Sodom to say that he made Avraham rich? What is the spiritual principle at work when we run after results and the results 'run away from us?'
What is the idea behind Noach 'profaning' himself by planting a vineyard? How did Noach fall from being a 'Righteous Man' to being a 'Man of the Earth?' What is the secret of the 'wine protected within its grapes from the six days of creation?' What is the idea of the spiritual reward that 'no eye has seen except for' Hashem? What is the correct approach in facing a challenge in this world, and making use of this world properly in our service of Hashem?