So you're saying that "they weren't right for their jobs" is wrong. What about the "burned out" part? What do you know about why they left? Did they just move o

So you're saying that "they weren't right for their jobs" is wrong. What about the "burned out" part? What do you know about why they left? Did they just move on the more interesting things, like so many startup people do? Genuinely curious here, as I don't know, or know much about, any of the people involved.