no roofing material will last forever, and eventually, its age will require it to be replaced. because of the exceptional concept and technique, this work achieved great success in shanghai. "i decided that if i wanted to be serious about this i needed to have control from start to finish." how far would you have to travel? you don't even need to increase the number of cups of tea!! one day you are both leading. the spine may show signs of wear. you see, peace and focus must come from within yourself before you can expect to experience it on the outside. 