DovBear has a discussion on his blog today about the implications of a “rational and historical” approach to Judaism. He quotes a question posed about the practice of tikkun leyl Shavuot–staying up all night on erev Shavuot to study–and whether, if someone will be exhausted and “lose Torah” as a result, it is better to “quit while you’re ahead” or stay up all night. The response to the question says, essentially, tikkun leyl Shavuot is only about 500 years old and its origin story with Rabbi Joseph Karo (author of the Shuchan Arukh) is sort of dubious, and none of the rishonim or Talmudic-era rabbis did it. So if you’ll “lose Torah” by staying up all night for the tikkun, the quote says, it’s better that you sleep your ordinary schedule than try to stay up.
DovBear doesn’t particularly agree with this (I’m soft-pedaling his response a bit). Continue reading