She did not want to be the only one to see the rot in the yam, so she recorded a video of it and posted it online. In the video posted by @arys.bite, the lady showed that there was a rot which ...

Elephant yam is a remarkable tuber that offers ... Allow the cut pieces to dry for 24 hours to prevent rot. Bury the corms 6-8 inches deep, with the bud facing upward. Space them about 2 feet ...