The last time I read his Wikipedia entry it mentioned that contemporaneous scientists felt he wasn't contributing much to the field despite his fame, but I think public outreach is immensely valuable in shaping the next generation of discoverers and policy makers.
I try not to talk to public figures, most of them are only nice when in the context of what they are trying to sell. The rare exceptions deserve the praise they get.
I don't even know why I'm writing this......... it was years ago.
That doesn't excuse being nasty to somebody, though.
https://historyforatheists.com/2017/07/the-destruction-of-th... https://www.reddit.com/r/badhistory/comments/1nqrl0/carl_sag...
Reminds me of all the people still mad about dodgeball in HS. Neil would have pummeled anyone in dodgeball and the nicest dude in person.