This is the keynote talk I just gave at YAPC::NA 2014 in Orlando, Fl. YouTube video below: click the link below to read the full text instead. Keynote talk for YAPC::NA 2034 No, that's not right ... This should be titled Keynote talk for YAPC::NA 2014. What's up with the title? Obviously I must have had some success with the experiment on applied algorithmic causality violation — that's time trave