Planned and Perceived Obsolescence
planned
Plastic bags from the grocery store
planned
The new printer in the office is out of ink so you need to get new cartridges and you buy extra
perceived
When a product is still functional but is no longer seen as stylish so you get a new version
planned
When you buy a product already knowing that it has limited life and you know you'll replace it
planned
You buy Swiffer Sweeper refill pads
perceived
You have a perfect 2016 Honda but they released the new 2017 one so you have to have it
perceived
You need to make your hair healthy with Sugar Bear Hair Vitamins
planned
You throw a party and buy red solo cups, and napkins
planned obsolescence
in industrial design and economics is a policy of planning or designing a product with an artificially limited useful life, so it will become obsolete after a certain period of time.
perceived obsolescence
the part of planned obsolescence that refers to "desirability". In other words, an object may continue to be functional, but it is no longer perceived to be stylish or appropriate