timothy leary had a big personality.got really excited about these psychoactive drugs, to the point where he kind of crossed the boundary of responsible academic research. and i don't know if you can't attribute the counterculture to him, but his work with the drug and students kind of created the counterculture in some ways that the drug was used in an irresponsible manner. so the counterculture happened and everybody got scared and said no more research with this drug. it's causing too much madness. and so by the 1970s, the research was just closed. the drugs were scheduled and no research could be permitted. so all was quiet and tonight a few new age researchers in the '70s and 80s, and then the research has slowly build and build and build so there's a lot of different studies going on at the various institutions. there's a few we going on at johns hopkins, a few going on at new york university. a few going on at ucla. that all can have a different approach, using maybe one substance or another to focus on a differen