Rav Soloveitchik ZL discusses Breishis 45:25-27, and the reaction of Yaakov avinu to the message of the brothers and his seeing the wagons sent by Yosef: link (audio)
R Berel Wein discusses the consequences of the incomplete reconciliation between Yosef and his brothers: link
R Yissocher Frand explains why Yosef sent wagons to transport Yaakov: link
The Nesivos Shalom , as explicated by R Yitzchak Adlerstein, discusses why gravity and a serious attitude are a paradigm for effective Tefilah: link
R Yitzchak Etshalom analyzes Yosef’s reactions as he is reunited with Yaakov Avinu and his brothers: link
R Ezra Bick explores the revitalized life of Yaakov Avinu, and his acceptance of a passive role, as the fulfillment of Yosef’s dream: link
R Michael Rosensweig explains how Yosef’s agenda facilitates the twin processes of Teshuvah and Mechilah: link, and the message sent from Yosef to Yaakov: link
R Shlomoh Riskin suggests why Yosef did not visit Yaakov Avinu: link
R Sir Jonathan Sacks examines the rapprochement between Yehudah and Yosef: link
R Asher Brander discusses how cried at the reunion of Yaakov and Yosef: link
R Hershel Schachter examines various understandings of Galus HaShechina: link, and why, based on the actions of Yosef, we should have a love for Mitzvos, as opposed to either the necessities of food or money: link
R Dr. Abraham J. Twerski and R Yakov Haber discusess how Yosef went out of his way not to shame his brothers , as well as preserve their dignity and the future fate of the Jewish People during the exile in Egypt: link 1, link 2
R Asher Weiss discusses Tefilas HaDerech: link (audio), and priorities in honoring a parent and grandparent: link (audio)
R Elchanan Adler and R Avishai David discusses the commentary of the Ramban on this week’s Parsha: link 1 (audio), link 2 (audio)
R Chaim Eisenstein discusses Mesorah, guidance, grandparents and parents in Halacha: link (audio)
R Beinish Ginsburg discusses the challenge of the message of the Beis HaLevi’s comments on this week’s Parsha: link (audio)
R Dovid Gottlieb surveys the halachic issues involved in adoption: link (audio), and in honoring grandparents: link (audio)
Dr. David Pelcovitz discusses insights into Yosef’s reunion from the perspective of positive psychology: link (audio)
R David Fohrman discusses whether Yosef ever reconciled with his brothers: link (audio)
R Avigdor Nevenzal discusses the ascent of Klal Yisrael to Egypt: link, and the processes of learning and forgetting: link
R Baruch Simon reminds us of the importance of not bowing down to other forces: link (audio)
“R Avigdor Nevenzal discusses the ascent of Klal Yisrael to Egypt”
I assume you want to change “ascent” to “descent”.