Meet the Ultimate Hedonist
Aristippus was far more radical than the more famous Epicurus.
www.psychologytoday.com
It probably makes sense to keep tabs on this sort of thing, especially when mention of Hegesias the "Death-Persuader" is mentioned in line with our somewhat recent discussions on that subject.
A thread on that is Here. This new article isn't going to break any new ground, and little common ground either since the author is a psychiatrist who has also written a book on Stoicism.
His article on Epicureanism is Here.