This week, Maplebear Inc.'s (NASDAQ: CART ) stock price dropped by 11.41% due to the news that Amazon has increased its position in the grocery space through a partnership with Winn-Dixie . I believe thisI am a freelancer with a business education who loves to discover new ideas for long and short term investments."Stop hoping for a promotion that's not coming. Instead, start a business at which you want to work." Sallie KrawcheckAnalyst’s Disclosure:I/we have no stock, option or similar derivative position ...