https://www.metv.com/stories/lucille-ball-im-not-happy-unless-im-working

Ball was a workaholic — and she loved it.

Lucy and Desi credited each other when asked who was responsible for their success (https://www.metv.com/stories/lucy-and-desi-credited-each-other-when-asked-what-the-reason-for-their-success-was)

"We both believe you have to give a little and take a little to make a go of it."