It's definitely fine to celebrate regular-season stats, and there is no doubt his numbers look great on paper during October.
The real test for Dallas has never been about whether he can put up top-5 numbers in the regular season; it’s about whether those stats translate to winning games when the season is on the line in January. If you are happy with great regular-season stat sheets, then the current setup works out well. But for a lot of football fans, those numbers don't mean much without a deep playoff run to match them.