The first thing he did was thank Craigslist "for sponsoring me these last few years". On October 5th, 2015 Larry Wall addressed a crowd of geeks at San Francisco's Exploratorium, saying he couldn't properly express his gratitude to Craigslist. Then he acknowledged how long the development arc had been for Perl 6. "As the old joke goes, Perl 6 is coming out this Christmas." Only this time, he meant