A Matter Of Mesorah
The Gemara relates that there was a question that plagued Rabbah and Rav Yosef for 22 years. Rashi notes that the number 22 was not coincidental. Rabbah served as rosh yeshiva for 22 years before he passed away.
Minhagim
The value of keeping the paths and customs of previous generations, drawn from Yitzchak giving his father's wells their original names.
The Gemara relates that there was a question that plagued Rabbah and Rav Yosef for 22 years. Rashi notes that the number 22 was not coincidental. Rabbah served as rosh yeshiva for 22 years before he passed away.