22 karma · joined March 21, 2016
The percentage of people who are competent enough (or crazy enough) to know a LISP well enough to build a product out of it AND be interested in a startup AND applying to YC is quite small in comparison to the number of people slinging code in the more popular languages (who are also interested in applying to YC).
Of course YC is funding companies that don't use i.e. LISP/Haskell/whatever is cool. If it only limited itself to the elite/hipster programmer startups (heh), it wouldn't have that many companies to invest in per year.
For example, one thing I have found is that nodejs seems to be horrendously very slow at file system manipulation. Dropping down to a C++ addon thus might be a good idea if you're making a nodejs app that has a lot of file system manipulation involved.
Question on the book (if author sees this): will the book cover the npm V8 wrapper Nan (https://www.npmjs.com/package/nan)?