https://www.cnet.com/news/all-the-mcu-postcredits-scenes-ranked/

We've ranked the postcredits scenes based on how shocking, important or delightful they are, but keep in mind this isn't ranking the movies themselves -- we've done that elsewhere. Prepare yourself for a stroll down postcredits memory lane and be warned: massive MCU spoilers follow!

Midcredits: Former Ant-Man Hank Pym (Michael Douglas) shows his daughter Hope Van Dyne (Evangeline Lilly) a prototype Wasp suit, hinting that Hope will carry on the legacy of her lost mom, Janet.