It’s not “Complete BS.” — just because we had those features does not mean most businesses used them to the same extent we do today. I was deep in the front-end

It’s not “Complete BS.” — just because we had those features does not mean most businesses used them to the same extent we do today. I was deep in the front-end weeds in 2007 and onwards, and while I may have been doing some neat stuff then, the complexity pales in comparison to the sheer amount of business logic that now lives client-side.