Poor Jim looked kind of stumped when the kid asked him about MDXG. Funny. You will Jim, you will.
He's loud and can be entertaining. As far as taking investment advice from him, I think there are many better sources.
He hadn't heard of TSRX a few months back, either, then had the CEO on a couple weeks ago and yesterday a buyout by CBST!
That was me ^_^
It is always better to admit that you do not know, then to make things up like Pearson.