Berkshire Hathaway pivoted heavily toward the U.S. housing market in its second-quarter 13F filing, disclosed on August 14th.

Struggling with focus? Warren Buffett's 5/25 Strategy helps you pick five priorities and ignore the rest—backed by research on why multitasking fails.

So while we should always try to assess where a stock or sector is headed, the better way to trade is with a simple framework ...