WHY CAN'T I SLEEP WHY CAN'T I SLEEP WHY CAN'T I SLEEP (or eat)

Yesterday:
Got four hours of sleep,
Emotionally exhausted myself,
Took an hour and a half bike ride,
Drove two and a half hours,
Stayed up until three.

Today:
Woke up at 5:45
Then 6:20
And did not go back to sleep.