Good video. I was wondering if you know how many harvests/flushes can one get out of a bucket? Then should one discard the remaining stuff in the bucket or can

Good video. I was wondering if you know how many harvests/flushes can one get out of a bucket? Then should one discard the remaining stuff in the bucket or can they be used for something else? Or can the woodchips be revitalized with some more fresh mycelium?