Mostly that it exists. It neatly solves a common gripe. It might not be the best possible version of this tool, but for better or worse it is currently the domi

Mostly that it exists. It neatly solves a common gripe. It might not be the best possible version of this tool, but for better or worse it is currently the dominant open source effort in this space, and we all benefit from jumping on the bandwagon. Probably google will pull a tensorflow soon and sacred will go the way of theano but until then...