If you trust your gut and go for pieces that you love, says Keren, things will fall into place. "It’s okay to buy what you love, have fun, and let spaces evolve as you do," she assures us. "If you worry too much about things being ‘timeless,’ they won’t be interesting now." Having a mix of design classics and contemporary designs from a variety of vendors and makers will keep a room from feeling stale. In this space, geometric shapes and sculptural curves create a rich living room. A curvilinear Arc Lounge Chair by Moving Mountains sits next to a custom coffee table topped with Rejuvenation’s Whitney Wide Mouth Vase. The muted rug is from Restoration Hardware, and the Linden Table Lamp in cream linen is from Studio Dunn.