At the height of the Great Depression,
Harvard scientists started tracking students
in hopes of discovering the key to a long and happy life.
Luna's waking up so early these days.
- We should get some sleep. - Yeah, we should.
They looked at participants'
mental and physical health over 75 years.
It is the longest study of happiness to date.
Seventy-five years, and all they did was confirm
what we've known since the beginning of time.
The most powerful predictor of health and happiness
is the quality of our relationships.
Are you still awake?
Strong relationships protect us.
Don't give me that look, Grandpaw.
Loneliness on the other hand...
I'm talking to a cat.
Can be deadly.
_
So the cycle repeats.
After my choices...
- Uh, you... - No, you go.
All right.
Thanks.
- You didn't get any sleep either. - Nope.
Should we change the locks?
You wanna lock out one of the chief residents?
Yasuda has a van. We're already not
allowed in the OR. What's Helm gonna do?
Hey, are we good?
You said you needed a minute. It's been a week.