Of Mules and Mussar
Daf Yomi learners have become very familiar with the Rashbam. His commentary replaced Rashi’s for most of Bava Basra. At the end of Eruvin, the Mordechai (528) recounts an interesting incident involving the Rashbam.
Chumros
How a pious habit or stringency can cause someone to overlook a real halachic problem, and the balance between piety and practical awareness.
Daf Yomi learners have become very familiar with the Rashbam. His commentary replaced Rashi’s for most of Bava Basra. At the end of Eruvin, the Mordechai (528) recounts an interesting incident involving the Rashbam.