Patient advocacy is an area of lay specialization in health care concerned with advocacy for patients, survivors, and carers. The patient advocate may be an individual or an organization, often, though not always, concerned with one specific group of disorders.
For me, the best time to buy is either right after Apple updates the iMac lineup, when you can buy the previous model brand new for a discount, or right now in August, when Apple is having its back to school sale and you get a free printer and iPod Touch with your iMac.
There are two best times to buy. The end of December is a good time. Everyone is out buying XMAS gifts, leaving dealer lots void of customers, motivating them to cut prices and break year end sales records. Another good time to buy is July through October as dealerships sell off cars at lower prices to clear space for the new models.