<p>"when I was much younger, I once stayed up the whole night just to see the sun rise (now I can no longer afford such a loss of sleep!)."</p>
<p>That's the experience you should write about then (revealing your habit)</p>
<p>"when I was much younger, I once stayed up the whole night just to see the sun rise (now I can no longer afford such a loss of sleep!)."</p>
<p>That's the experience you should write about then (revealing your habit)</p>