Nvidia (NVDA) earnings are just around the corner, as are other notable tech reports like CrowdStrike (CRWD), Salesforce (CRM), and Okta Inc. (OKTA). Investors also need to navigate the latest geopolitical volatility through the U.S.'s economic sanctions on Iran. Tom White sets the stage ahead of Wednesday's massive trading session and how it all affects Wall Street. Intuit (INTU) shares fell sharply after its earnings as guidance grows murkier.