All I know is we can ever give up. People who gave up: WWII French, Jews in WWII Germany, citizens of Nanking.
People who never gave up: Pro-Life movement, Muslims, the queers.
You’re right. We have to become as relentless and insatiable for liberty as the left is for slavery. In addition, we need to dedicate ourselves to making leftists’ lives as miserable and difficult as we can. Daily. If you haven’t weakened a leftist’s will to live today, you’ve been slacking.