Aging nations have arteries clogged with obsolete laws, slowing blood flow and preventing oxygen from reaching all parts of the body politic. Physicians call this arteriosclerosis; historians see decline of empire. Jim Cooper
For the most ambitious young people, the corporate ladder is obsolete. Paul Graham
Technology is changing so fast that knowledge about specifics can quickly become obsolete. That's why so much of what technicians learn is on the job. Robert Reich
If your customer base is aging with you, then eventually you are going to become obsolete or irrelevant. You need to be constantly figuring out who are your new customers and what are you doing to stay forever young. Jeff Bezos
New technology is useful, but it's inefficient and ugly; it knows it'll be obsolete by lunchtime tomorrow, so it has no incentive to be anything else. Tom Holt