gregg stanwood, who's at florida state university. he stressed to me he's broadly optimistic about these drugs. but as a responsible scientist does have to raise some concerns. and one of them is he gave an analogy now, i want to be clear, he's not suggesting these weight loss drugs will have this specific effect. but when you hear the analogy, you'll understand why he's coming from. if you go back to the 1950s, late 1950s, doctors started prescribing antipsychotics to people because they judged at the time controversially, but they judged at the time that the benefits outweigh the risks right. and so for 40 years, you have lots of people taking antipsychotics. it was only literally 40, 50 years down the line that it was discovered. if you take these drugs for a long time decade after decade, you are way more likely to get alzheimer's disease, dementia, all forms of dementia. now, it's not that the drug companies or the psychiatrists indeed were being remiss in the 1950s. right. there's just no way you could have known that that you h