DCL
So many of us spend our days in front of a computer screen; many of us work from home and might never see the light of day without some discipline. While home working is fabulous for the environment because of the savings in transport, we have to take care of ourselves. Optometrist Barbara Caffery advises the 20-20-20 rule: every 20 minutes look at something 20 yards away for 20 seconds.
The Happiness Project has more suggestions to ensure that you get through the day. We select a few.
