Polls are a snapshot, and other helpful things to remember during the midterm elections

This is about the time of year when the country engages in the Great American Biennial Polling Freakout. A few weeks before an election, lots of people start to really engage. They read headlines showing this candidate or that candidate leading a race.

People wonder who's going to win and whether the polls are right or wrong. And it all often leads to a blend of anticipation mixed with confusion and anxiety. All that needs to be known from the polls at this point is that over the last several months, the compass needle has moved more in Democrats' direction.

They are the favorites to win the House and are within striking distance of winning the Senate, something that was seen as a long shot when this election cycle began. That's based not just on the polls but on conversations with campaigns and on-the-ground reporting. But here are some tips and things to remember as the deluge of polls comes your way: They are snapshots in time of when those surveys were conducted.

They're more like fuzzy targets. Remember: Polls have margins of error. So when someone has a 2-point lead, that's not a lead at all.

If a poll has a 3 percentage-point margin of error, this means that candidate could have a 5-point lead or be losing by a point. There has been a proliferation of not-so-great polls this cycle, some driven by AI, others without long track records and even a pollster exposed to be fake. Good pollsters show their work with detailed methodology pages.

If you can't find a methodology, that's a red flag. With the decline of local journalism, there has been a decline in well-conducted, rigorous and frequent state polls. There is less money for those local outlets to pay for polling, which can be very expensive.