This makes me want to write a function for you to add to numbers where the variables are leftumber and rightnumber, instead of x and y.

Proof is the burden of those who make the assertion. Is ccleaner useless? It has yet remained to be seen.

His rationale is that on a stock install, it removes entries, and that it might break some things. But he doesn’t show much more than stuff being removed. He doesn’t reason that windows may or may not clean them up itself, or explain which programs are crashing. It’s a 6 minute video you can probably Skip. There may be better videos with more evidence out there.

This was said 20 years ago and none of it was true. Outsourcing is big but we don’t outsource our highest level jobs. The typical architect role or senior engineer roles