No its not. I address this immediately afterwards (below "But spion, why don't you wrap your calbacks?"), but basically, this simple wrapper makes stack traces

No its not. I address this immediately afterwards (below "But spion, why don't you wrap your calbacks?"), but basically, this simple wrapper makes stack traces unusable. Bluebird (and also Q) stitches together stack traces from multiple previous events. This is amazingly awesome.