Coaching consumes you every day, 24 hours a day. And it doesn't just affect you but also your family, it can be very taxing.

If you are you, 24 hours a day, then you do not have to remember who you are supposed to be in different situations - something that I imagine could be troublesome.

This went on 24 hours a day.

There are 24 hours in a day, and you can use all of them.

The rig is operating 24 hours per day, seven days per week, until we get down to our total depth.

It's better and easier on the transmitter to be on the air 24 hours a day rather than shutting it down at sign off time and then turning the thing on again in the morning at 6 am, its much easier this way.