So you are saying that trend lines which border trends cannot be drawn because trends no longer exist?Logic today is a lot more advanced than it was back then that's for sure, it's like comparing the Ford Model A to the Tesla Model 3.
Well, there will always be trends in the markets as long as there are people who can't read them!
And just as the cars you mentioned still run on wheels, the market still moves on supply and demand, which creates trends.