Fortran promised to eliminate debugging. In 2015, I taught React is a functional programming way to create very fast, bug free apps and the project manager found ways to push us to the hair-on-fire status quo.
For some strange reason Excel really managed to do it. Many many people who don't think of themselves anywhere near being a programmer, somehow get at ease in front of Excel enough that they often inadvertently and kind of unawarely end up learning programming concepts and creating much more complex computational applications than its been possible with any other tool for non-developers.