Being a competent manager. Sort of like Tim Cook. He managed Chrome well, and then Chrome and Android, and now Google as a whole. Visionaries are quite rare an

Being a competent manager. Sort of like Tim Cook. He managed Chrome well, and then Chrome and Android, and now Google as a whole. Visionaries are quite rare and unfortunately sometimes their visions aren't actually that great. See: VicG and Google+. Vic was a visionary who had unconditional support from the top, but in the end it wasn't enough to have a big impact.