The last decade taught us that the key to higher productivity is to work smarter, not harder. Here are some ways you can work smarter in 2020.<br /> <br />Clip1-Getty Images<br />Clip2-Shutterstock<br />Clip3-Shutterstock<br />Clip4-Shutterstock<br />Clip5-Shutterstock<br />Clip6-Shutterstock<br />Clip7-Shutterstock<br />Clip8-Shutterstock
