Tim Ireland/AP
But what does
Well, that depends on your priorities. Scientists have studied a range of physical and mental traits and found peaks from childhood straight through to old age.
We've pulled together a range of characteristics that peak throughout your life. The best news we can offer: No matter how old you are right now, there's always something to look forward to.
Of course, these are all averages - you may have experienced these years ago, or may not for another decade or two, and that's totally fine. You do you.