Refusing PPT, Wall Street only looks at delivery! WWDC 2026 will begin, can the new Siri use "execution power" to make Apple (AAPL.US) the "AI winner"?

YiCai app noticed that the Apple (WWDC.US) Worldwide Developers Conference (WWDC 2026) will officially open on June 9th. After experiencing the embarrassment of the slow landing of AI functions and the repeated delays of Siri upgrades in the past two years, this conference is no longer just a routine software showit is widely regarded by Wall Street as the most crucial turning point for Apple to prove its AI execution ability to the market and leverage its stock price into a new round of revaluation.