From my view, the issue in the case is not how difficult it is to setup Redis for caching (it is indeed just a couple of clicks/commands), but the new issues on

From my view, the issue in the case is not how difficult it is to setup Redis for caching (it is indeed just a couple of clicks/commands), but the new issues one has to deal with when resorting to caching things too prematurely, instead of making the app fast enough with minimal effort.