If your time horizon is short or your ability to stomach volatility is low, brace yourself for the possibility of more extreme volatility.

FORBES: Are Bonds The Next Facebook--Negatively Speaking?

If your wedding is called off after the invitations are mailed and time is running short before the planned date, then you--or a friend or a family member--must pick up the phone and call each guest to inform them of the cancellation.

FORBES: Magazine Article

If you are bearish on home builders, a put option on KB Home gives you the right, but not the obligation, to sell shares at a certain price before the option expires, and if your timing is right you could easily double your money in a short period of time.

FORBES: Magazine Article

Instead of having to redo your paper copy minutes before your game time, the app will tell you which player is short playing time.

FORBES: For $2.99, youth coaches get an app that tells parents, "Shut up"