Living dead any experience?

I think there's compelling evidence to reuse the plant, roots, and media for your next grow, if that's what you are asking. Here's a good article about that: https://www.gardenmyths.com/latest-science-on-soil-health/

Tbh I kinda never think about Zombies after cutting a plant... No but for real is that even an option for cannabis? My guess would be mold...every time.