While putting full attention on accomplishing one thing increases the odds that the thing will be done well, it is all too easy for the career minded professional to end up doing nothing other than their work!
They would be wise to realize that top performers at all levels make time for other things such as family, recreation, exercise, spiritual development, and even volunteer work.
Most of us seek in our professional affiliation what some call a state of flow or what others call happiness, exhilaration, satisfaction, or leading a fulfilled life. Along these lines see: Flow: The Psychology of Optimal Experience by MihalyCsikszentmihalyi and The Doom Loop System by my long time personal executive coach Dr. Dory Hollander who passed away last year and who also told me and others that the secret to a fulfilled life could be summarized in just four words (which are shared at the end of this post!).