The one on the left is a simplification of sorts but also some aspects of science are simpler.

The left one has a fault in an infinite test loop. Testing is important for a process of elimination including of competing hypothesis.

It's not really important. What's important is that the left wing concept of science is far superior than you make out. It's not that long ass inefficient multiple stage pipeline.

It's almost a single click button. "Is it CNN?"