Why is it a problem if it's only useful to you? Build the thing you want, and if it really is useful it will have been worth the effort. Really though you aren'

Why is it a problem if it's only useful to you? Build the thing you want, and if it really is useful it will have been worth the effort. Really though you aren't a unique snow flake, none of us are, we're mostly predictable carbon copies of each and if you truly have made something useful for yourself, then you've probably made something useful for others as well.