Charlie Munger said it best: “You may say, ‘My God, this is already getting way too tough.’ But, fortunately, it isn’t that tough—because 80 or 90 important mod

Charlie Munger said it best: “You may say, ‘My God, this is already getting way too tough.’ But, fortunately, it isn’t that tough—because 80 or 90 important models will carry about 90% of the freight in making you a worldly-wise person. And, of those, only a mere handful really carry very heavy freight.”