It is more difficult to stay on top than to get there.
The Tarahumara would party like this all night, then rouse themselves the next morning to face off in a running race that could last not two miles, not two hours, but two full days. According to the Mexican historian Francisco Almada, a Tarahumara champion once ran 435 miles, the equivalent of setting out for a jog in New York City and not stopping till you were closing in on Detroit.
Every friendship travels at sometime through the black valley of despair. This tests every aspect of your affection. You lose the attraction and the magic. Your sense of each other darkens and your presence is sore. If you can come through this time, it can purify with your love, and falsity and need will fall away. It will bring you onto new ground where affection can grow again.