[…] Mathematically we could have something like the figure above where two functions have their local maximums for certain values, but the global maximum (the sum of the two) is given for values in which there are no local maximums. That is to say, we would have the greatest profit when none of the other areas has its greatest profit. Curious, isn’t it? When setting objectives, it must be taken into account that they are not excessively influenced by other objectives set at another level, because everything is interrelated. …