Congratulations on shipping! I'm curious if after the setbacks, do you feel that YCombinator was the right model for a hardware start-up? I wonder if the exuber

Congratulations on shipping! I'm curious if after the setbacks, do you feel that YCombinator was the right model for a hardware start-up? I wonder if the exuberance and rapidity of the single web-app start-up lent itself towards overconfidence in your time schedules and understanding of time to market given the various manufacturing and design challenges?