Erin Booth has created courses on Udemy to help other virtual assistants skill up. She started with one course and now has 24 that earn her up to $6,000 a month in passive income. Her advice for ...

The traditional model of relying on a single source of income is becoming outdated. Today, more than one in three Americans bring in money outside their main job. Gen Z and millennial workers are even ...

Feeling stuck and ready to make a change? Smarter by CNBC Make It's new online course, How to Change Careers and Be Happier at Work, aims to provide practical tips and strategies to move into a more ...