yes, of course but I do not mind something like this either (in k):
+4, -0.5, +0.5, +5, -2, -2, +5, 0, 0, 0
Ideally, if I had few mills I can sit on cash (3-4% return) and have 1-2M for trading (fun or extra cash). To make 10% per year consistently is possible, however, to make 100%...