Securing Psychology X, Psychology Y, Psychology Z (.com) then offering all 3 as a package, may be appealing. The marketing I gave it above may suck a bit, was just an example. Psychology & You is a good concept, but then makes me think better off having "YouPsychology.com"
I sold animatorr.com quite a while back and it has had the same coming soon landing in place since - personally think it was an impulse buy with a vague project in mind and then........onto the next great idea they go