..."If you are in your 30s or 40s, this column is my birthday gift to you." Jenna Price describes her life as a working woman with small kids - "I felt like time was running out, life was passing. That if I didn't do all the things I needed to do at work – instantly - I'd be a failure. And then I'd die." But it didn't turn out that way. And she wishes she had taken her time, savored the moments, knowing that there would be time for everything. On her 60th birthday, here is what she wishes she had known in her 30s and 40s.