That's only the first part. The second sentence is "And never tell a stranger calling you what you really think."
Polls in New Hampshire are difficult to interpret. Most of us get so many polling calls that we don't answer them, or we give them nonsense answers. The result is a lot of noise and very little actual data.
The biggest challenge conservatives face in our state are college students who come from all over the country and can register to vote here and vote on election day. Liberal students from states like California or New York intentionally chose to vote here in New Hampshire to affect the outcome of our elections.
The second biggest challenge is the ongoing arrival of people from liberal high tax states who come to New Hampshire to retire and bring their liberal ideas with them.
NH is becoming more and more blue every year. I don’t expect Trump to flip it this year since it is more blue now than 4 years ago. Shaheen will win without much effort. Pity.