only abstract seems to be freely available online:

http://jop.sagepub.com/content/early/2014/09/06/026988111454...

Here you go:

"Pilot study of the 5-HT2AR agonist psilocybin in the treatment of tobacco addiction", Johnson et al 2014 https://pdf.yt/d/i123Xa2YOeU3os-6 / https://dl.dropboxusercontent.com/u/5317066/2014-johnson.pdf / http://libgen.org/scimag/get.php?doi=10.1177%2F0269881114548...

I second that. Plus I would learn how to make music, party a lot and travel even more.