Among the things sure to help shape the week ahead on Wall Street, Visa will tell us whether we've been choosing plastic over paper; Disney will tell us how much magic it has in its financials; and Panera and Chipotle will serve up their quarterly results.
A round-up of some of the best reads for investors from the Internet, including health care stocks, possible tech mergers in 2010, and why you shouldn't encourage your children to be traders.

