Niven is 70. This is not an uncommon failing of people that age. Putting up with a certain degree of it is inherent in the respect normally extended to one's elders.
Which isn't to say it's not annoying.
Re: Telling the same joke over and over, and expecting it to be funny
Re: Telling the same joke over and over, and expecting it to be funny
(Anonymous) 2009-03-15 11:28 pm (UTC)(link)Which isn't to say it's not annoying.
Re: Telling the same joke over and over, and expecting it to be funny