I've been doing this insane budgeting since March 2011 (when I first moved into my own house) and when I started collecting in around June 2011 it got worse (more things to budget for!), so I've been doing it for over a year now, and every now and then I still fuck up :/ it's pretty damn difficult to stick to it, plus remember to add thing to my budget as soon as I preorder them haha

xx