If you are envious in a sense you want to get into it, I would say it is possible. Depending on where you work now and what would you like to do but really a lot of the educational material can be found on internet. Their courses are too expensive and I would say all of it you can catch by reading the materials and having access to a SAP server.
It does and thank you for it! Definitely stepped out of my comfort zone and at the same time that it is as it is, sometimes vague and stressful, it is this feeling of freedom that really makes up for it.
Check this link for some more insights: http://scn.sap.com/community/career-center/blog/2012/05/01/l...