1.   As he approached middle age, his roistering behavior began to pall.

2.   Back home in Midland, Bush recalls that his behavior began to change.

3.   Destructive behavior can begin at an early age with vandalism and petty theft.

4.   His behavior began to deteriorate.

5.   That behavior begins with picking stocks based on fundamentals, like current earnings, or drugs in late-stage clinical trials.

6.   The criminal behavior began long after Clinton had ended his relationship with Lewinsky, Starr testified.