The most important organization tool might be the simplest one: the humble to-do list.

At Entrepreneur's Growth Conference earlier this year, Shark Tank star Barbara Corcoran gave us the play-by-play on how her to-do list shapes her daily routine. The entrepreneur writes a to-do list every night, ensuring she wakes up the next day knowing exactly what she needs to do to improve her business.

Check out the video above to hear more about Corcoran's list, and find out how you can use a to-do list of your own to move your business forward.

10 Quotes From Mark Cuban, Barbara Corcoran and the Rest of the Shark Tank Investors

What If I'm Not a Great Salesman? Advice From Barbara Corcoran.

Shark Tank's Barbara Corcoran: Two Founders Are Better Than One