How is Nate Silver not utterly discredited after yet another disaster? He repeatedly claimed the polls were not like 2016 and made some utterly useless predicti

How is Nate Silver not utterly discredited after yet another disaster? He repeatedly claimed the polls were not like 2016 and made some utterly useless predictions as a result. His entire job is poll analysis and he fails to see how they're fundamentally flawed when some of them were off by more than double the margin of error. Why is he still relevant?