Yes, but we don't know when the next technology shift will happen. Amazon might be able to abuse their position for decades if a disruption doesn't come.
Aa for E-commerce, it can have a larger inventory than physical retail. You're not going to find many solar charge controllers or mechanical keyboard parts at Walmart, but Amazon will have tons of options deliverable within 48 hours. Few sites can have comparable shipping cost/speed and you have to research each one, whereas Amazon enjoys the position of being the default.
A decade ago, I helped a small Amazon seller with his inventory, and it was eye opening to see all the fees and risks compared to eBay. But he couldn't sell on eBay without losing a massive portion of his customer base, despite their better shopping/buying UX in my experience.
Aa for E-commerce, it can have a larger inventory than physical retail. You're not going to find many solar charge controllers or mechanical keyboard parts at Walmart, but Amazon will have tons of options deliverable within 48 hours. Few sites can have comparable shipping cost/speed and you have to research each one, whereas Amazon enjoys the position of being the default.
A decade ago, I helped a small Amazon seller with his inventory, and it was eye opening to see all the fees and risks compared to eBay. But he couldn't sell on eBay without losing a massive portion of his customer base, despite their better shopping/buying UX in my experience.