I've an intuitive sense of when to strike. Shareholders are mostly fair weather friends. Being long takes to long to pay off, and sometimes never will. If ya can't beat the forces, might as well learn the ropes and join them.
Professor of Physics and consultant to industry. 300+ technical publications. Believer in new technologies and identifying them early on. 75% portfolio buy and hold more than 3 months to years. 25% weekly swing trades all to the long side for fun.