but, they are limited to southern exposure and their efficiency is reduced in freezing areas or cold windy areas. often, drain and sewer clogs happen at the worst possible times. can you get out of a chair without pushing yourself up with your hands? your day might not go exactly as planned, but none of your guests will notice, so just focus on spending lots of time with the ones you love! it may sleep, but it will awaken. they could damage your own, or your neighbors' property. 