OaksterdamUniversityin Oakland is todayunique in the worldas a sort ofAristotelianlyceum for the studyof all aspects-horticultural, scientific, historical-of the weed.
Among his businesses is OaksterdamUniversity (a play on Amsterdam, where he got the idea), which teaches students all aspects of the weed, from the horticultural to the medical and legal, and has since spawned copycats elsewhere.