Tim Allen is in his happy place. He's leaving the Disney lot in Burbank, California, after another day of shooting his new hit ABC sitcom, "Shifting Gears" (Wednesdays, 8 EST/PST and streaming the ...

But even he knows the show won't go on forever. "This probably will be the end of it," says Allen of his TV career, though he continues to be a popular draw in both movies ("The Santa Clause 2 ...