Planned obsolescence is not really a new concept. God used it with people.
Older people shouldn't eat health food, they need all the preservatives they can get.
To reduce stress, avoid excitement. Spend more time with your spouse.
These detective series on TV always end at precisely the right moment-after the criminal is arrested and before the court turns him loose.
An economist is someone who knows all the answers to last years' questions.
The true test of humility is whether you can say grace before eating crow.