My top advice for side hustles, job skills, becoming successful [Video]

Mark Cuban knows what sets successful people apart from the crowd.

Cuban, 66, is both a self-made billionaire and a longtime startup investor who’s listened to many business pitches in more than a decade on ABC’s “Shark Tank” and mentored dozens of entrepreneurs he’s helped fund.

The core traits and strategies that make people successful haven’t changed since Cuban first got started, he tells CNBC Make It: “The skills you need for a job today, 10 years from now, 100 years from now, are always the same.”

You could land a coveted job, negotiate like a “Shark Tank” investor or launch a lucrative side hustle by mastering a specific handful of hard and soft skills, says Cuban.

Here are three pieces of advice from the billionaire:

Focus on 3 soft skills to land a job

Whenever the job market seems daunting, you can always fall back on the same three soft skills, Cuban says: agility, curiosity and adaptability.

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