Bill Gates leaves $50 tip on $7.82 bill

Bill Gates is a lot of things. A brilliant computer programmer. A shrewd businessman. A snazzy dresser. A great minesweeper player. But according to waiter Ron Russelman, he’s also a lousy tipper. Gates dined at Laury’s Chicken and Steak on Wednesday, and ordered a cheeseburger and orange soda. His total came out to $7.82. And…