Of course it means something, what it means precisely we'll know for sure on election day. That said, when you check the RCP average for the Virginia election this year,
https://www.realclearpolitics.com/e...inia_governor_youngkin_vs_mcauliffe-7373.html and you look down to the previous Fox News poll, what we see is that McAuliffe was ahead by 5 points, and the latest poll from the same source now has Youngkin ahead by 8 points. That shows that the momentum is on Youngkin's side right now.
For a further bit of optimism about this election, check the data for the 2013 Virginia election here,
https://www.realclearpolitics.com/e...inia_governor_youngkin_vs_mcauliffe-7373.html see how McAuliffe underperformed by 4.2 points on election day compared to the polling average? There's a reason why the Dems are so fucking scared about this election and why the coping articles about how this doesn't mean much for the mid-terms have already started being written. It shouldn't have even been this close in the first place, let alone the now real possibility of Youngkin winning.