8 Women Entrepreneurs on What They Wish They'd Done DifferentlyEverything is clearer in hindsight. Here's what these leading founders would change if they could go back in time.

We asked eight of the entrepreneurs featured on our100 Powerful Womenlist: If you could go back and change one business decision you made, what would it be?

"The most valuable use of my time was when I invested in recruiting and retaining great people. If I could go back, I'd literally double down: double the time I spent making sure we have and keep the incredible people that help our business be successful and grow." --Katrina Lake;Founder and CEO,Stitch Fix, the $2 billion personal styling service