Charlie Campbell is an Editor-at-Large at TIME, based in the Singapore bureau. He covers business, tech, and geopolitics across Asia. He was previously China Bureau Chief. More From TIME ...

After hours: January 30 at 5:40:33 PM EST ...

Everybody's poop will vary slightly. However, the ideal stool is smooth, easy to pass and brown. Healthy poops shouldn't take long to pass. So if you're in the bathroom for longer than fifteen ...