Jimmy Brill is 82. Each weekday, he wakes up at 4:15 a.m. for a 45-minute workout. He's at his law office before 9 a.m. Brill said that if his wife didn't want him home by 5:30 p.m., he'd probably work an extra hour.

Trend of Texas Lawyers Over 65

“I still like practicing, and I'm not ready to hang it up and go off into the sunset,” said Brill, a Houston solo who practices probate, estate planning and real estate law.