This is what Allah has to say about Surah Yusuf:
“We relate unto you (Muhammad) the best of stories through Our Revelations unto you, of this Quran. And before this (i.e. before the coming of Divine Inspiration to you), you were among those who knew nothing about it (the Quran).” [Surah Yusuf (12) :3]
Given the fact that Allah Himself has referred to the story of Yusuf (alaihissalaam) as the “best of stories”, it isn’t surprising to find that this surah is full of lessons.
Here’s a lecture on how this surah teaches us to do dawah (i.e. call to Allah):
Etiquettes of Dawah from Surah Yusuf By Navaid Aziz (Download)