Theory that guys can't understand

Ever felt like this? When sometimes u feel irritated, ur mood just swing. U dun really know why. But everything that person do starts to b wrong

U will start thinking of the negative and why must i to go thru this.

Den u start complaining. But in the end realize that u r not Alone nw. U r with someone u can't have ur way

So u realize u r stupid lor.

but the thing is u tend to forget and this process repeats.