Again, based on what I heard from R' Cziment's amazing chumash shiurim; available on TorahAnyTime . Some review: Yosef HaTzadik was sold into slavery and purchased in Mitzrayim by Potiphar, an important official in Paroh's government. Potiphar's wife was, to say the least, quite smitten with Yosef. (In modern parlance, we'd call her a cougar.) Yosef HaTzadik, all of 17, abandoned and sold into slavery by his family, was able to resist her quite considerable charms. You know the rest of the story. From whence did Yosef derive the strength to overcome that challenge? Let's ask a little more pointedly: How did Yosef HaTzadik even have the will to seek a solution to his predicament? It was a monumental task and he overcame and, yes, the journey of a 1000 miles starts with a single step -- but before taking that step is the decision to go on the journey. The medrash says that Potiphar had a very special residence. It had once been the palace of Paroh himself. When? I...
This is a paraphrase of the pasuk in t'hillim 84:7 -- "mei'chayil el chayil" -- which means "from strength to strength". In this case, it is my thoughts and ideas to those who are strong enough to be interested :)