Keep on going and the chances are you will stumble on something, perhaps when you are least expecting it. I have never heard of anyone stumbling on something sitting down.
Try to put your happiness before anyone else's, because you may never have done so in your entire life, if you really think about it, if you are really honest with yourself.
Looks are part of business. A businessman should never stand out more than his customers. His mannerisms, his clothes, everything about him... Moderation is the key.