I apologize if this is too soon to ask this question, or if it comes across as crass given that 346 people are dead because of this failure. What kind of long

I apologize if this is too soon to ask this question, or if it comes across as crass given that 346 people are dead because of this failure. What kind of long term implications could this have for the Aerospace industry in the US? Will we see some fundamental changes in safety oversight, or design, for these aircraft? Is this a "back to the drawing-board" moment for Boeing and the 737?