I love the idea and congratulate you on its execution, but I’d discourage others from trying the same, at least initially. The problem is that you have analysis

I love the idea and congratulate you on its execution, but I’d discourage others from trying the same, at least initially. The problem is that you have analysis-paralysis. You worry that you’ll make your 40-49 folder then realise that you missed something and want to re-arrange. In most situations — you’ve found an exception — it’s better to think about it a bit but then just start. The numbers have no meaning, even if that doesn’t tickle my neatness gene quite as much as it might. ;-)