Keywords:
Tikkun: A spiritual rectification or correction to self, or "tikkun olam" for the world.
Shevat: A month in the Hebrew calendar.
Nissan: A month in the Hebrew calendar.
Eitz haChayim: The Tree of Life.
Eitz haDa'as: The Tree of Knowledge (of good and evil.)
Tu B'Shevat: Literally the "15th in Shevat." A holiday celebrating the new year of The Tree of Life, and to correct for the "sin in the Garden of Eden."
G-d willing, may we all use this special time to learn to "eat" properly, and keep practicing our Freedom from our own personal Egypts and Pharaohs, as well as from the Tree of Knowledge of Good and Evil...!!
(First video from Rav. Youdkevitch. Second video from Rav. Pinson. Third video is also from Rav. Pinson.)