Un-invested money can still earn interest or be put into other profitable, but less risky vehicles.  I do not know any professional traders or investors that put 100% of their money for investments in one trade.<p>&gt;I get it now, you&#x27;re just a random spouting aphorisms you&#x27;ve read.<p>Yeah, those aphorisms, with their pathetic grains of truth, what a fool I am.