[02:30] Definition of BDD as an additional layer of discipline on top of TDD[03:15] Common pitfalls of TDD, including testing to implementation and brittle tests[08:30] The structure of BDD tests using Given-When-Then format[12:00] Applying BDD at different levels, from unit tests to system tests[15:45] Using test doubles and spies for hardware interactions in embedded systems[22:30] Testing state machines with BDD[27:00] Off-target testing and hardware abstraction layers[33:00] Why BDD isn't more widely used in embedded systems[36:30] Using code coverage as a signal rather than a goal metric[39:00] Overcoming the learning curve and maintaining discipline in BDD