At the same time, I think ambition needs to be paired with humility and acceptance of you can't have it all.
There's no perfect life. You can't optimize everything such that you achieve a hypothesized balance between all the things that are competing for your time and energy. In the final analysis, most people, if given the chance to reflect before they die, would choose more time with the people they care about than more time working, even if, in the moment, they felt they were doing a good job balancing the two.