Is It a Binary Switch?

There are a lot of clinical trials going on for fecal transplant. UCSF has a huge clinical trial for MS as Chamath pointed out right now where they are actually doing fecal transplants on patients without MS into people with MS. And so if someone else has a healthy gut, meaning my anus can be your anus. There's certain molecules you can feed the gut bacteria and then the populations will change into a more beneficial state. So it's already coming out. It's not like a binary switch. We're discovering new things.