Is it actually realistic for the average person to avoid all plastic packaging when doing a weekly food shop?

What are the implications of China offering discounted airline tickets to certain Taiwanese living in China to return home to vote in next month’s local government elections?
Why do some people prioritize food experiences over everything else at events, like ignoring cultural programs for food stalls?
What is more dangerous in a decision maker, ignorance, arrogance, or fear of being wrong?