TNW Answers is a live Q&A platform where we invite interesting people in tech who are much smarter than us to answer questions from TNW readers and editors for an hour. You must have heard about ‘life hacks’: pieces of actionable advice that, if followed, claim to bring about noticeable improvement in someone’s quality of life. A life hack can be something small, like a particularly efficient way of folding laundry. Or it can take the form of an elaborate process, like John Walker’s Hacker Diet that approached weight-loss as an engineering problem. From personal-finance gurus to productivity experts to… This story continues at The Next Web