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Becoming a good conversationalist requires a varied set of skills in your communication toolbox. Some people have the gift of gab and can talk to anyone about anything. And some people struggle to make small talk. What separates the two isn’t knowing what to talk about; it’s polishing up your communication skills so you can keep a good conversation going.

Here’s how to handle that coworker who always has something negative to say. Most people will have to work with a chronic complainer or two in their professional lives, whether it’s a dismal coworker or complaining boss. But those who veer from negative to toxic could actually be costing an organization money, and productivity.

Lessons you can take to board meetings, business pitches, and job interviews from a public speaking coach. From board meetings, business pitches, and job interviews, all the way to presidential debates: Tough questions are inevitable. To avoid the stumble, the deer in the headlights moment, or the unintended response that could squash your chances to win, study up on these techniques.

Nichole Wischoff, 34, is the founder of Wischoff Ventures, an early-stage venture capital firm. Nichole WischoffNichole Wischoff screened over 500 applications before making her first hire for her VC fund. Wischoff ended up hiring Neal Mintz, a 26-year-old who impressed her with his enthusiasm and drive. During the interviews, Mintz offered to set up the firm's payroll for free.

Photographer Lydia Koh said a timekeeper could have helped her avoid issues at her own wedding. Lydia KohLydia Koh is a fine art wedding photographer and founder of a Singapore-based photography company. Koh said a timekeeper can help couples with a less stressful experience — a lesson from her own wedding.

Carol Surface, Apple's chief people officer, seen in 2007, is leaving the company. May Tse/South China Morning Post via Getty ImagesApple Chief People Officer Carol Surface is leaving after less than two years, Bloomberg reports. Surface's exit adds to the number of top-ranking employees set to leave or switch roles soon.