When there is a correlation between A and B it could be that A causes B or that B causes A or that A and B have a common cause. It could also be that the correl

When there is a correlation between A and B it could be that A causes B or that B causes A or that A and B have a common cause. It could also be that the correlation is just a coincidence. I tend to write longer functions when the thing being done is simple and shorter ones when the thing being done is complex.....