If Jiro Ono, the subject of David Gelb’s documentary, Jiro Dreams of Sushi, hadn’t found his passion in making sushi more than seventy years ago, he very well could have found a lucrative, successful career in life coaching. In his 80s and still working more steadfastly and efficiently than most young men in their 20s, Ono professes early on in the film his belief that one must fall in love with their profession and that hard work is “the key to being regarded honorably”, a sentiment which he expresses directly into the camera. He speaks with a firm but quiet earnestness that nonetheless bears a timbre of erudite command; you…