as someone who couldn't manage getting hired by an R1 university, and also had three NSF CAREER proposals rejected, it's a bit sobering to see someone get it all so easily and then walk away from it. Not that I necessarily blame him, fairly burnt out on academia myself currently. Not getting a CAREER award can really set one back, both in time wasted applying but then having to compete with those who have them. I oft…
Whenever someone tacks on way more requirements than could possibly be met, there is a natural prioritization. If after 5 years you didn't deliver on the core idea - then the NSF probably won't care that you completed all of the k-12 outreach. If you hit the research objectives out of the park, then they are going to demand you max out the k-12 outreach.