Take the 2-minute tour ×  What is the problem of going on a boat
(and by proxy doing elective surgery) less than three days
beforehand?  share|improve this question I would perfer another
answer other then the rambans Motion sickness answer if there is
another one –  SimchasTorah Jan 25 '11 at 13:31 Where do you get
the idea that there is a problem? –  Isaac Moses Jan 25 '11 at
15:23 Issac why the intrest –  SimchasTorah Jan 25 '11 at 23:41
Isaac -- see below, sorry for the confusion. –  Shalom Jan 26
'11 at 17:22 @SimchasTorah, When I ask for you to provide the
premise of your question, it's not necessarily that I doubt that
there is one. It's just that the question is much more valuable
in many ways if it's clear where it's coming from. For example,
if you're aware of this halacha because you learned it in a
Mishna, cite the Mishna in your question, and that gives
everyone a head start in answering it, since they can see
precisely what the Mishna actually says and will know to start
by looking at the commen