There is a big difference between having a life in your thirties and starting a life in your thirties. - Meg Jay

Older spouses may be more mature, but later marriage has its own challenges. Rather than growing together while their twentysomething selves are still forming, partners who marry older may be more set in their ways. And a series of low-commitment, possibly destructive relationships can create bad habits and erode faith in love. And even though searching may help you find a better partner, the pool of available singles shallows over time, perhaps in more ways than one.

I feel like I’m in the middle of the ocean. Like I could swim in any direction but I can’t see land on any side so I don’t know which way to go. I feel like I just have to keep hooking up and see what sticks. I didn’t know I’d be crying in the bathroom at work every day. The twentysomething years are a whole new way of thinking about time. There’s this big chunk of time and a whole bunch of stuff needs to happen somehow. My sister is thirty-five and single. I’m terrified that’s going to happen to me. I can’t wait to be liberated from my twenties. I’d better not still be doing this at thirty. Last night I prayed for just one thing in my life to be certain.

The frontal lobe is where we move beyond the futile search for black-and-white solutions as we learn to tolerate — and act on — shades of gray.