Is it morally wrong to make someone happy by telling them an amusing story about a third party's bad misfortune?

Is every type of happiness or pleasure explainable (possible to articulate through reason or logic)? Should I be distraught that I am unable to articulate clearly some of my pleasures? And does an unexplainable pleasure (if it exists) suffer from its unexplainable nature or flourish because of it?

Is happiness an absolute or a relative state?

Could the pursuit of happiness be considered the purpose of all life? Is it not what all life strives for?

Why is there no "happiness"ology? It seems that throughout history philosophy has strived to legitimize and analyze most basic human questions except that of what happiness is and how it is achieved. Is this accurate or am I mistaken?

Is happiness (eudaemonia) possible?

Since we all have a free will and since every sane human being prefers happiness over misery; how come we don´t choose to be good/kind/loving to each other all the time? J.T. Kumberg