This is one reason why the “leave the country” people are so off. There’s a notable rise in far right wing nuts all over the world. Even if Poilievre loses, you’ll still have a very large contingent of people who thought he had good ideas.
No, running away isn’t going to solve it. I do understand that some people are in danger, and leaving might be their best option. For the rest of us, no.
Not always voluntary. Some tried for a third term and failed. Theo Roosevelt tried for a third term in 1912. Though his first term was taking over after McKinley was assassinated, but it was only some months in, and that would be covered as a first full term under the later amendment.