How can you say tickle down economics doesn't work? The US has made it easier for businesses to grow and the result is the highest standard of living ib tje world.
This has been studied somewhat extensively (https://academic.oup.com/ser/article/20/2/539/6500315?login=... is one example), and it’s been shown over and over that this does in fact not work and leads to larger wealth disparity, across many countries where it has been attempted.
It’s possible you’re working off some other definition of the term based on your comment but that’s the generally accepted usage.
It would be neat if someone did sweeping sentiment analysis on them, just to see it graphed, but I’m sure gathering the data would be prohibited.