If you're going to buy a real book, a paper book, there better be a good reason. Perhaps scarcity is one of those reasons.

If a product's future is unlikely to be remarkable - if you can't imagine a future in which people are once again fascinated by your product - it's time to realize that the game has changed. Instead of investing in a dying product, take profits and reinvest them in building something new.

In a crowded marketplace, fitting in is a failure. In a busy marketplace, not standing out is the same as being invisible.

Seth Godin Quotes