At age 79, John Duffy has walked a long road to get his company to the starting gate. The race he’s in could be tough and costly.
But he insists he’s having fun and learning things along the way. The Chicagoan has started a stock market tip service he says offers something the endless roster of competitors don’t, be they brokerages, newsletters or research providers that will sell you more charts and graphs than you can tolerate.
