A decade ago, before Celine Song scored two Oscar nominations for her debut film, Past Lives , she was a struggling playwright searching for odd jobs to make ends meet. She didn’t have the latte-art skills to be a barista and couldn’t land a steady babysitting gig without prior experience. But with a tip from a friend already in the industry, she secured a role as a matchmaker in Manhattan. A naive creature might assume Song’s meetings with clients seeking their soulmates involved conversations