1) Amazon started as an online bookseller in 1995 and has since grown exponentially through strategic acquisitions and expanding into new product categories like electronics and cloud computing.
2) Jeff Bezos carefully reinvested profits to diversify Amazon's offerings, acquiring companies like Audible, Zappos, Twitch, and Whole Foods to become the largest online marketplace.
3) Amazon reached $1 trillion in market value in 2018, but shares fell in 2019 after plans for a new headquarters in New York City failed due to local opposition to tax incentives demanded by Amazon.