Doing an exact match "keywords", it has 11,300 competitors in google search. On top of this, I LOVE the subject and would not mind writing and searching about it FOREVER, lol.
Should I buy it? (Maybe a 'stupid' question but I just want to hear your opinion). :p
Years ago, I dreamed about retailing these items but never had enough money to pull it off. Now I am off to researching whether or not there are any affiliate programs out there.