Missing Out (on the Rally)?

John Mauldin's arguments make a lot of sense.

Source: http://finance.yahoo.com/tech-ticker/article/297409/The-%22Last-Bear-Standing%22-It%27s-December-1974-All-Over-Again?tickers=^dji,^gspc,dia,spy,qqqq&sec=topStories&pos=9&asset=&ccode=

Rosenberg: Bull Market or BS?