I have never understood one thing, why do those single cards with a -100% yield show up? Is it the extreme reaction? Is it the turning point? Is it a constant battle? [疑问][疑问][疑问]

This page may contain third-party content, which is provided for information purposes only (not representations/warranties) and should not be considered as an endorsement of its views by Gate, nor as financial or professional advice. See Disclaimer for details.