OANDA's offices are at 370 King Street West, Toronto, ON. Go to the west elevators and head on up to the second floor. The door is locked, please knock and someone will let you in.
This consists of some of Mike's experience trying to become more agile and the things that derail it.
A more in depth talk on a type checking system for Perl. Type::Tiny is Moose and Moo compatible as well as independantly for parameter validation. Create your types and subtypes, create libraries of types that can be shared across apps.