Solution to problems:

[deadalnix via Digitalmars-d]

On Thursday, 26 March 2015 at 07:06:50 UTC, ketmar wrote:
> On Wed, 25 Mar 2015 16:56:32 +0000, Jake The Baker wrote:
>
>> Do *you know what progress is?
>
> one important part of "progress" is not wasting time on useless 
> things.

It is efficiency, not progress.

Progress is the variation of some metric over time. This metric 
can be efficiency or anything else.