It’s the day Wall Street has been waiting for: Nvidia earnings are here. The stock has already tripled so far this year. Can anything the company says help push the shares even higher? We’ll discuss. Plus, mortgage demand has dropped to a 28-year low, as rates jump above 7% -- their highest level in 2 decades. But are the high rates crippling homes sales, or is it just a lack of inventory? We’ll explore.