Same day is still rare, I'd argue. Walmart started online sales in 2000. Newegg came to be in 2001. Zappos existed since 1999. Amazon 1-click was also patented

Same day is still rare, I'd argue. Walmart started online sales in 2000. Newegg came to be in 2001. Zappos existed since 1999. Amazon 1-click was also patented in 1999. Yes, you didn't have Shopify spawning an uncountable number of small stores, you didn't have Amazon Fresh or Instacart.