Sustainability is an issue that impacts everyone. As the world population is growing exponentially, resources are dwindling. Our planet is battling with deforestation, global warming and pollution, often caused by reckless greed in the pursuit of business. At the same time, over 1 billion people in the world are hungry and almost as many are without access to safe water.

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You’ve heard the saying that money can’t buy happiness? Well, that’s not exactly true. Money can buy happiness—but only to a certain point. Once you make enough to support yourself without feeling anxious about paying for essential needs (groceries, housing, medical bills), then the positive effects start to taper off. “In spite of all their accomplishments and material possessions, [the super-rich] remain bored and deeply unfulfilled,” says Manfred Kets De Vries, a Professor at INSEAD business school.

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Sarcasm is not something that’s easily practiced by the uninitiated. Aimed at the wrong target, it can be perceived as derogatory. When used inappropriately, it can be hurtful, create conflict, and mock people. Used in the right way, however, sarcasm can spark creative thinking in yourself and others.

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