The expiration date on the lens package indicates the last month and year that the container should be considered free from contamination and the lenses inside safe to wear. It is not unusual for the expiration date of a soft contact lens to be four years from the date the lens was manufac...
dynamics pose an existential threat to businesses that cannot adapt to customer expectations, shifting supply chains, and fluctuations in capacity. Long-term super-crises, from achanging climatetorising economic inequality, are putting ambiguous but fast-approaching expiration dates on our way of life....