humor Independence by Anna Scaglione I did not understand you were so bored, but I promise, I will change! Victor, you cannot stop me, it is too late! I am tired of following your direction... .. Why?! What's causing this?! ...Can we see each other again?!? I want to be linearly independent from you. Explore other coordinates by myself... I guess, I am not going in a completely orthogonal direction, ...Take care now. Digital Object Identifier 10.1109/MSP.2018.2813738 Date of publication: 26 April 2018 SP IEEE Signal Processing Magazine | May 2018 | 9