Best Buy's outstanding results show that investors are still getting it wrong and creating opportunities for others.
The stock is breaking out of a cup-and-handle cluster and could be headed substantially higher.
Jim Cramer says it's a sea change: It's not just about economic growth, it's about global growth without inflation.
The company's $3.7 billion deal to buy AppDynamics suggests it wants to be an end-to-end provider of tools for managing IT infrastructures. That could pave the way for more deals.