try
this google pagesquirrel.
I haven't tried any of the stuff on it so can't comment on weather any of it is safe or helpful or for that matter, legal.
Mistakes are a part of being human. Appreciate your mistakes for what they are: precious life lessons that can only be learned the hard way. Unless it's a fatal mistake, which, at least, others can learn from.
Ask questions. There's no such thing as a stupid one, just stupid answers. (mostly)