You don’t have time to volunteer, so maybe you should

What science, and Katrina Onstad, author of The Weekend Effect, claim to be the best way to hack time Katrina Onstad hates brunch. The Toronto-based journalist finds it to be a colossal time-waster, although she phrases it more delicately. “I’m a little ambivalent about it. I have had some really nice brunches. But the culture…