One of my favorite stocks today–for aggressive investors only–is Silicon Laboratories (SLAB), a key player in the highly cyclical semiconductor industry. The stocks in this industry act like rockets; they zoom to the sky, and then they fall to the ground, and if you don’t know what you’re doing, you can get hurt. But if you do know, you can make big money fast in this group, especially if you know when to walk away. Silicon Laboratories has been recommended in Cabot Top Ten Trader in 2003 and 2006 and 2009, and investors who stayed on their toes made...