jp3 your post has gone funny so can't quote you.
but yes in total agreement, learning sword art or chucks or what ever is fine as pastime, but isn't really that useful if the weapon you have put a great deal of time in to learning, isn't one you would have with you n time of need.
much better to find something ordinary, that you could reasonable have on your person at all times and then train to use that effectively.
for instance, I have an auxillary battery for my phone, that makes a superb fist Iron, or if I tape the usb cable to it(for safe keeping) quite a good half a numchuck